195917152 has 12 divisors (see below), whose sum is σ = 385711956. Its totient is φ = 97958560.

The previous prime is 195917149. The next prime is 195917171. The reversal of 195917152 is 251719591.

It is a super-2 number, since 2×195917152² = 76767060895582208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061174 + ... + 3061237.

It is an arithmetic number, because the mean of its divisors is an integer number (32142663).

Almost surely, 2^195917152 is an apocalyptic number.

It is an amenable number.

195917152 is a deficient number, since it is larger than the sum of its proper divisors (189794804).

195917152 is an equidigital number, since it uses as much as digits as its factorization.

195917152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122421 (or 6122413 counting only the distinct ones).

The product of its digits is 28350, while the sum is 40.

The square root of 195917152 is about 13997.0408301183. The cubic root of 195917152 is about 580.7967172164.

The spelling of 195917152 in words is "one hundred ninety-five million, nine hundred seventeen thousand, one hundred fifty-two".