515116000156 has 6 divisors (see below), whose sum is σ = 901453000280. Its totient is φ = 257558000076.

The previous prime is 515116000123. The next prime is 515116000163. The reversal of 515116000156 is 651000611515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64389500016 + ... + 64389500023.

Almost surely, 2^515116000156 is an apocalyptic number.

It is an amenable number.

515116000156 is a deficient number, since it is larger than the sum of its proper divisors (386337000124).

515116000156 is a wasteful number, since it uses less digits than its factorization.

515116000156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128779000043 (or 128779000041 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 515116000156 in words is "five hundred fifteen billion, one hundred sixteen million, one hundred fifty-six", and thus it is an aban number.