151116955775 has 12 divisors (see below), whose sum is σ = 195532200912. Its totient is φ = 115637322240.

The previous prime is 151116955771. The next prime is 151116955777. The reversal of 151116955775 is 577559611151.

It is a happy number.

It is not a de Polignac number, because 151116955775 - 2² = 151116955771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151116955771) 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, 131405474 + ... + 131406623.

It is an arithmetic number, because the mean of its divisors is an integer number (16294350076).

Almost surely, 2^151116955775 is an apocalyptic number.

151116955775 is a deficient number, since it is larger than the sum of its proper divisors (44415245137).

151116955775 is a wasteful number, since it uses less digits than its factorization.

151116955775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262812130 (or 262812125 counting only the distinct ones).

The product of its digits is 1653750, while the sum is 53.

The spelling of 151116955775 in words is "one hundred fifty-one billion, one hundred sixteen million, nine hundred fifty-five thousand, seven hundred seventy-five".