315937132 has 12 divisors (see below), whose sum is σ = 631874320. Its totient is φ = 135401616.

The previous prime is 315937123. The next prime is 315937133. The reversal of 315937132 is 231739513.

It is a happy number.

315937132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (315937133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5641707 + ... + 5641762.

Almost surely, 2^315937132 is an apocalyptic number.

It is an amenable number.

315937132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315937132 is a wasteful number, since it uses less digits than its factorization.

315937132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283480 (or 11283478 counting only the distinct ones).

The product of its digits is 17010, while the sum is 34.

The square root of 315937132 is about 17774.6204460180. The cubic root of 315937132 is about 681.0832877477.

The spelling of 315937132 in words is "three hundred fifteen million, nine hundred thirty-seven thousand, one hundred thirty-two".