315161464 has 16 divisors (see below), whose sum is σ = 591850800. Its totient is φ = 157334592.

The previous prime is 315161443. The next prime is 315161477. The reversal of 315161464 is 464161513.

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, 25269 + ... + 35620.

It is an arithmetic number, because the mean of its divisors is an integer number (36990675).

Almost surely, 2^315161464 is an apocalyptic number.

It is an amenable number.

315161464 is a deficient number, since it is larger than the sum of its proper divisors (276689336).

315161464 is a wasteful number, since it uses less digits than its factorization.

315161464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61542 (or 61538 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 315161464 is about 17752.7874994323. The cubic root of 315161464 is about 680.5254473913.

The spelling of 315161464 in words is "three hundred fifteen million, one hundred sixty-one thousand, four hundred sixty-four".