315512135030556 has 36 divisors (see below), whose sum is σ = 832220414140752. Its totient is φ = 100598072038464.

The previous prime is 315512135030549. The next prime is 315512135030557. The reversal of 315512135030556 is 655030531215513.

315512135030556 is a `hidden beast` number, since 3 + 1 + 5 + 5 + 1 + 2 + 13 + 50 + 30 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315512135030557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190526650761 + ... + 190526652416.

It is an arithmetic number, because the mean of its divisors is an integer number (23117233726132).

Almost surely, 2^{315512135030556} is an apocalyptic number.

315512135030556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

315512135030556 is an abundant number, since it is smaller than the sum of its proper divisors (516708279110196).

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

315512135030556 is a wasteful number, since it uses less digits than its factorization.

315512135030556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381053303210 (or 381053303205 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 45.

The spelling of 315512135030556 in words is "three hundred fifteen trillion, five hundred twelve billion, one hundred thirty-five million, thirty thousand, five hundred fifty-six".