158904938127 has 32 divisors (see below), whose sum is σ = 233656012800. Its totient is φ = 95464841472.

The previous prime is 158904938089. The next prime is 158904938147. The reversal of 158904938127 is 721839409851.

It is not a de Polignac number, because 158904938127 - 2¹¹ = 158904936079 is a prime.

It is a super-2 number, since 2×158904938127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158904938147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15543 + ... + 563960.

It is an arithmetic number, because the mean of its divisors is an integer number (7301750400).

Almost surely, 2^158904938127 is an apocalyptic number.

158904938127 is a deficient number, since it is larger than the sum of its proper divisors (74751074673).

158904938127 is a wasteful number, since it uses less digits than its factorization.

158904938127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579687.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 158904938127 in words is "one hundred fifty-eight billion, nine hundred four million, nine hundred thirty-eight thousand, one hundred twenty-seven".