515161010156 has 96 divisors (see below), whose sum is σ = 1017228240000. Its totient is φ = 226645106688.

The previous prime is 515161010137. The next prime is 515161010227. The reversal of 515161010156 is 651010161515.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37516700 + ... + 37530428.

It is an arithmetic number, because the mean of its divisors is an integer number (10596127500).

Almost surely, 2^515161010156 is an apocalyptic number.

It is an amenable number.

515161010156 is a deficient number, since it is larger than the sum of its proper divisors (502067229844).

515161010156 is a wasteful number, since it uses less digits than its factorization.

515161010156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 515161010156 in words is "five hundred fifteen billion, one hundred sixty-one million, ten thousand, one hundred fifty-six".