315816964 has 12 divisors (see below), whose sum is σ = 570508288. Its totient is φ = 152814600.

The previous prime is 315816929. The next prime is 315816997. The reversal of 315816964 is 469618513.

It is a self number, because there is not a number n which added to its sum of digits gives 315816964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273332 + ... + 1273579.

Almost surely, 2^315816964 is an apocalyptic number.

It is an amenable number.

315816964 is a deficient number, since it is larger than the sum of its proper divisors (254691324).

315816964 is a wasteful number, since it uses less digits than its factorization.

315816964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546946 (or 2546944 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 315816964 is about 17771.2397991811. The cubic root of 315816964 is about 680.9969258452.

The spelling of 315816964 in words is "three hundred fifteen million, eight hundred sixteen thousand, nine hundred sixty-four".