151511500056 has 32 divisors (see below), whose sum is σ = 432890000640. Its totient is φ = 43288999968.

The previous prime is 151511500037. The next prime is 151511500069. The reversal of 151511500056 is 650005115151.

It is a junction number, because it is equal to n+sod(n) for n = 151511499996 and 151511500032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450926916 + ... + 450927251.

It is an arithmetic number, because the mean of its divisors is an integer number (13527812520).

Almost surely, 2^151511500056 is an apocalyptic number.

It is an amenable number.

151511500056 is an abundant number, since it is smaller than the sum of its proper divisors (281378500584).

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

151511500056 is a wasteful number, since it uses less digits than its factorization.

151511500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901854183 (or 901854179 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 151511500056 in words is "one hundred fifty-one billion, five hundred eleven million, five hundred thousand, fifty-six".