158315633612 has 12 divisors (see below), whose sum is σ = 277164407016. Its totient is φ = 79125803040.

The previous prime is 158315633599. The next prime is 158315633617. The reversal of 158315633612 is 216336513851.

158315633612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158315633617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7992314 + ... + 8012097.

It is an arithmetic number, because the mean of its divisors is an integer number (23097033918).

Almost surely, 2^158315633612 is an apocalyptic number.

It is an amenable number.

158315633612 is a deficient number, since it is larger than the sum of its proper divisors (118848773404).

158315633612 is a wasteful number, since it uses less digits than its factorization.

158315633612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16006888 (or 16006886 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The spelling of 158315633612 in words is "one hundred fifty-eight billion, three hundred fifteen million, six hundred thirty-three thousand, six hundred twelve".