158111864208 has 60 divisors (see below), whose sum is σ = 444590831568. Its totient is φ = 52454162880.

The previous prime is 158111864203. The next prime is 158111864233. The reversal of 158111864208 is 802468111851.

158111864208 is a `hidden beast` number, since 1 + 581 + 1 + 1 + 8 + 64 + 2 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (158111864203) 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, 2571510 + ... + 2632277.

Almost surely, 2^158111864208 is an apocalyptic number.

158111864208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158111864208 is an abundant number, since it is smaller than the sum of its proper divisors (286478967360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158111864208 is a wasteful number, since it uses less digits than its factorization.

158111864208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204012 (or 5204003 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 45.

The spelling of 158111864208 in words is "one hundred fifty-eight billion, one hundred eleven million, eight hundred sixty-four thousand, two hundred eight".