158157593907 has 8 divisors (see below), whose sum is σ = 210881669376. Its totient is φ = 105435957192.

The previous prime is 158157593903. The next prime is 158157593933. The reversal of 158157593907 is 709395751851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158157593907 - 2² = 158157593903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158157593903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452583 + ... + 721904.

It is an arithmetic number, because the mean of its divisors is an integer number (26360208672).

Almost surely, 2^158157593907 is an apocalyptic number.

158157593907 is a deficient number, since it is larger than the sum of its proper divisors (52724075469).

158157593907 is a wasteful number, since it uses less digits than its factorization.

158157593907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219377.

The product of its (nonzero) digits is 11907000, while the sum is 60.

The spelling of 158157593907 in words is "one hundred fifty-eight billion, one hundred fifty-seven million, five hundred ninety-three thousand, nine hundred seven".