411 REFERENCE · Wikipedia
195 (number)
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
195 1, 3, 5, 13, 15, 39, 65, 195
195 (one hundred [and] ninety-five) is the natural number following 194 and preceding 196.
In mathematics
195 is:
the sum of eleven consecutive primes: 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37
the smallest number expressed as a sum of distinct squares in 16 different ways A097563
a centered tetrahedral number
in the middle of a prime quadruplet (191, 193, 197, 199).
See also
195 (disambiguation)
195 (year)
References
1
Category:Integers