315652512 has 72 divisors (see below), whose sum is σ = 963881856. Its totient is φ = 90185088.

The previous prime is 315652499. The next prime is 315652541. The reversal of 315652512 is 215256513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315652512.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28848 + ... + 38255.

It is an arithmetic number, because the mean of its divisors is an integer number (13387248).

Almost surely, 2^315652512 is an apocalyptic number.

315652512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315652512 is an abundant number, since it is smaller than the sum of its proper divisors (648229344).

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

315652512 is a wasteful number, since it uses less digits than its factorization.

315652512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67130 (or 67115 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 315652512 is about 17766.6122825934. The cubic root of 315652512 is about 680.8787025666.

The spelling of 315652512 in words is "three hundred fifteen million, six hundred fifty-two thousand, five hundred twelve".