158957857880 has 16 divisors (see below), whose sum is σ = 357655180320. Its totient is φ = 63583143136.

The previous prime is 158957857873. The next prime is 158957857907. The reversal of 158957857880 is 88758759851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986973184 + ... + 1986973263.

It is an arithmetic number, because the mean of its divisors is an integer number (22353448770).

Almost surely, 2^158957857880 is an apocalyptic number.

158957857880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158957857880 is an abundant number, since it is smaller than the sum of its proper divisors (198697322440).

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

158957857880 is a wasteful number, since it uses less digits than its factorization.

158957857880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973946458 (or 3973946454 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 71.

The spelling of 158957857880 in words is "one hundred fifty-eight billion, nine hundred fifty-seven million, eight hundred fifty-seven thousand, eight hundred eighty".