**150** (**one hundred [and] fifty**) is the natural number following 149 and preceding 151.

- 150 is the sum of eight consecutive primes (7 + 11 + 13 + 17 + 19 + 23 + 29 + 31). Given 150, the Mertens function returns 0.
- 150 is conjectured to be the only minimal difference greater than 1 of any increasing arithmetic progression of n primes (in this case, n = 7) that is not a primorial (a product of the first m primes).
- The sum of Euler's totient function φ(
*x*) over the first twenty-two integers is 150. - 150 is a Harshad number and an abundant number.
- 150 degrees is the measure of the internal angle of a regular dodecagon.

- The last numbered Psalm in the Bible, Psalm 150, considered the one most often set to music.
- The number of sons of Ulam, who were combat archers, in the Census of the men of Israel upon return from exile (I Chronicles 8:40)
- In the Book of Genesis, the number of days the waters from the Great Flood persisted on the Earth before subsiding.

- Uncial 0150
- Minuscule 150
- Lectionary 150

- In Round 20 of the 2011 AFL season, Geelong inflicted the worst ever defeat on the Gold Coast Suns by 150 points.

**150** is also:

- The number of degrees in the quincunx astrological aspect explored by Johannes Kepler.
- The approximate value for Dunbar's number, a theoretical value with implications in sociology and anthropology
- The total number of Power Stars in
*Super Mario 64 DS*for the Nintendo DS.

The total number of dragon eggs in Spyro: Year of the Dragon.

- List of highways numbered 150
- United Nations Security Council Resolution 150
- United States Supreme Court cases, Volume 150

Text submitted to CC-BY-SA license. Source: 150 (number) by Wikipedia (Historical)

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