315215033552 has 20 divisors (see below), whose sum is σ = 610744828356. Its totient is φ = 157603464960.

The previous prime is 315215033513. The next prime is 315215033561. The reversal of 315215033552 is 255330512513.

It can be written as a sum of positive squares in 2 ways, for example, as 217905974416 + 97309059136 = 466804^2 + 311944^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447302 + ... + 911322.

Almost surely, 2^315215033552 is an apocalyptic number.

It is an amenable number.

315215033552 is a deficient number, since it is larger than the sum of its proper divisors (295529794804).

315215033552 is a wasteful number, since it uses less digits than its factorization.

315215033552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506486 (or 506480 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 315215033552 in words is "three hundred fifteen billion, two hundred fifteen million, thirty-three thousand, five hundred fifty-two".