158802175868 has 18 divisors (see below), whose sum is σ = 323275858416. Its totient is φ = 68058075288.

The previous prime is 158802175799. The next prime is 158802175901. The reversal of 158802175868 is 868571208851.

It is a happy number.

158802175868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158802175868² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405107396 + ... + 405107787.

It is an arithmetic number, because the mean of its divisors is an integer number (17959769912).

Almost surely, 2^158802175868 is an apocalyptic number.

It is an amenable number.

158802175868 is an abundant number, since it is smaller than the sum of its proper divisors (164473682548).

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

158802175868 is a wasteful number, since it uses less digits than its factorization.

158802175868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810215201 (or 810215192 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 59.

The spelling of 158802175868 in words is "one hundred fifty-eight billion, eight hundred two million, one hundred seventy-five thousand, eight hundred sixty-eight".