315529957120 has 108 divisors (see below), whose sum is σ = 879187776264. Its totient is φ = 108181678080.

The previous prime is 315529957033. The next prime is 315529957157. The reversal of 315529957120 is 21759925513.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2452666 + ... + 2578105.

It is an arithmetic number, because the mean of its divisors is an integer number (8140627558).

Almost surely, 2^315529957120 is an apocalyptic number.

It is an amenable number.

315529957120 is an abundant number, since it is smaller than the sum of its proper divisors (563657819144).

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

315529957120 is an equidigital number, since it uses as much as digits as its factorization.

315529957120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030806 (or 5030785 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 315529957120 in words is "three hundred fifteen billion, five hundred twenty-nine million, nine hundred fifty-seven thousand, one hundred twenty".