512020133245315 has 16 divisors (see below), whose sum is σ = 615677923879200. Its totient is φ = 408780670803712.

The previous prime is 512020133245177. The next prime is 512020133245337. The reversal of 512020133245315 is 513542331020215.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512020133245315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15358492 + ... + 35495401.

It is an arithmetic number, because the mean of its divisors is an integer number (38479870242450).

Almost surely, 2^{512020133245315} is an apocalyptic number.

512020133245315 is a deficient number, since it is larger than the sum of its proper divisors (103657790633885).

512020133245315 is a wasteful number, since it uses less digits than its factorization.

512020133245315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50858006.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 512020133245315 in words is "five hundred twelve trillion, twenty billion, one hundred thirty-three million, two hundred forty-five thousand, three hundred fifteen".