159972112827 has 24 divisors (see below), whose sum is σ = 233383797504. Its totient is φ = 105581170224.

The previous prime is 159972112763. The next prime is 159972112871. The reversal of 159972112827 is 728211279951.

159972112827 is a `hidden beast` number, since 1 + 599 + 7 + 2 + 1 + 1 + 28 + 27 = 666.

It is not a de Polignac number, because 159972112827 - 2⁶ = 159972112763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159972112127) 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, 3319768 + ... + 3367610.

It is an arithmetic number, because the mean of its divisors is an integer number (9724324896).

Almost surely, 2^159972112827 is an apocalyptic number.

159972112827 is a deficient number, since it is larger than the sum of its proper divisors (73411684677).

159972112827 is a wasteful number, since it uses less digits than its factorization.

159972112827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51559 (or 51556 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 54.

The spelling of 159972112827 in words is "one hundred fifty-nine billion, nine hundred seventy-two million, one hundred twelve thousand, eight hundred twenty-seven".