158810974227 has 6 divisors (see below), whose sum is σ = 229393629452. Its totient is φ = 105873982812.

The previous prime is 158810974219. The next prime is 158810974229. The reversal of 158810974227 is 722479018851.

158810974227 is a `hidden beast` number, since 1 + 58 + 81 + 0 + 97 + 422 + 7 = 666.

It is not a de Polignac number, because 158810974227 - 2³ = 158810974219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158810974229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8822831893 + ... + 8822831910.

Almost surely, 2^158810974227 is an apocalyptic number.

158810974227 is a deficient number, since it is larger than the sum of its proper divisors (70582655225).

158810974227 is a wasteful number, since it uses less digits than its factorization.

158810974227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17645663809 (or 17645663806 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 158810974227 in words is "one hundred fifty-eight billion, eight hundred ten million, nine hundred seventy-four thousand, two hundred twenty-seven".