157157142873 has 16 divisors (see below), whose sum is σ = 210582650880. Its totient is φ = 104251979664.

The previous prime is 157157142871. The next prime is 157157142929. The reversal of 157157142873 is 378241751751.

It is a happy number.

157157142873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157157142873 - 2¹ = 157157142871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157157142871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378858 + ... + 1488476.

It is an arithmetic number, because the mean of its divisors is an integer number (13161415680).

Almost surely, 2^157157142873 is an apocalyptic number.

It is an amenable number.

157157142873 is a deficient number, since it is larger than the sum of its proper divisors (53425508007).

157157142873 is a wasteful number, since it uses less digits than its factorization.

157157142873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111988.

The product of its digits is 1646400, while the sum is 51.

The spelling of 157157142873 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, one hundred forty-two thousand, eight hundred seventy-three".