315512364 has 12 divisors (see below), whose sum is σ = 736195544. Its totient is φ = 105170784.

The previous prime is 315512359. The next prime is 315512369. The reversal of 315512364 is 463215513.

It is an interprime number because it is at equal distance from previous prime (315512359) and next prime (315512369).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (315512369) 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, 13146337 + ... + 13146360.

Almost surely, 2^315512364 is an apocalyptic number.

It is an amenable number.

315512364 is an abundant number, since it is smaller than the sum of its proper divisors (420683180).

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

315512364 is a wasteful number, since it uses less digits than its factorization.

315512364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26292704 (or 26292702 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 315512364 is about 17762.6677050493. The cubic root of 315512364 is about 680.7779188347. Note that the first 3 decimals are identical.

Adding to 315512364 its reverse (463215513), we get a palindrome (778727877).

The spelling of 315512364 in words is "three hundred fifteen million, five hundred twelve thousand, three hundred sixty-four".