150566117121 has 24 divisors (see below), whose sum is σ = 248580281664. Its totient is φ = 86028541920.

The previous prime is 150566117113. The next prime is 150566117147. The reversal of 150566117121 is 121711665051.

150566117121 is a `hidden beast` number, since 1 + 5 + 0 + 566 + 1 + 1 + 71 + 21 = 666.

It is not a de Polignac number, because 150566117121 - 2³ = 150566117113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150566117521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486166 + ... + 733136.

It is an arithmetic number, because the mean of its divisors is an integer number (10357511736).

Almost surely, 2^150566117121 is an apocalyptic number.

It is an amenable number.

150566117121 is a deficient number, since it is larger than the sum of its proper divisors (98014164543).

150566117121 is a wasteful number, since it uses less digits than its factorization.

150566117121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256661 (or 256658 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The spelling of 150566117121 in words is "one hundred fifty billion, five hundred sixty-six million, one hundred seventeen thousand, one hundred twenty-one".