315015532 has 12 divisors (see below), whose sum is σ = 593683216. Its totient is φ = 145391760.

The previous prime is 315015523. The next prime is 315015541. The reversal of 315015532 is 235510513.

It is an interprime number because it is at equal distance from previous prime (315015523) and next prime (315015541).

It is a junction number, because it is equal to n+sod(n) for n = 315015497 and 315015506.

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, 3028944 + ... + 3029047.

Almost surely, 2^315015532 is an apocalyptic number.

It is an amenable number.

315015532 is a deficient number, since it is larger than the sum of its proper divisors (278667684).

315015532 is a wasteful number, since it uses less digits than its factorization.

315015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058008 (or 6058006 counting only the distinct ones).

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

The square root of 315015532 is about 17748.6769084346. The cubic root of 315015532 is about 680.4203946029.

The spelling of 315015532 in words is "three hundred fifteen million, fifteen thousand, five hundred thirty-two".