315055132 has 12 divisors (see below), whose sum is σ = 630110320. Its totient is φ = 135023616.

The previous prime is 315055063. The next prime is 315055141. The reversal of 315055132 is 231550513.

315055132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 315055097 and 315055106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5625957 + ... + 5626012.

Almost surely, 2^315055132 is an apocalyptic number.

It is an amenable number.

315055132 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.

315055132 is a wasteful number, since it uses less digits than its factorization.

315055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251980 (or 11251978 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 315055132 is about 17749.7924494908. The cubic root of 315055132 is about 680.4489048571.

The spelling of 315055132 in words is "three hundred fifteen million, fifty-five thousand, one hundred thirty-two".