157597202879 has 4 divisors (see below), whose sum is σ = 158477634360. Its totient is φ = 156716771400.

The previous prime is 157597202863. The next prime is 157597202887. The reversal of 157597202879 is 978202795751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157597202879 - 2⁴ = 157597202863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157597202179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440215472 + ... + 440215829.

It is an arithmetic number, because the mean of its divisors is an integer number (39619408590).

Almost surely, 2^157597202879 is an apocalyptic number.

157597202879 is a deficient number, since it is larger than the sum of its proper divisors (880431481).

157597202879 is an equidigital number, since it uses as much as digits as its factorization.

157597202879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880431480.

The product of its (nonzero) digits is 22226400, while the sum is 62.

The spelling of 157597202879 in words is "one hundred fifty-seven billion, five hundred ninety-seven million, two hundred two thousand, eight hundred seventy-nine".