157943117177754 has 32 divisors (see below), whose sum is σ = 316177860810240. Its totient is φ = 52599114048432.

The previous prime is 157943117177749. The next prime is 157943117177851. The reversal of 157943117177754 is 457771711349751.

157943117177754 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48154177 + ... + 51329435.

It is an arithmetic number, because the mean of its divisors is an integer number (9880558150320).

Almost surely, 2^{157943117177754} is an apocalyptic number.

157943117177754 is an abundant number, since it is smaller than the sum of its proper divisors (158234743632486).

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

157943117177754 is a wasteful number, since it uses less digits than its factorization.

157943117177754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182914.

The product of its digits is 181515600, while the sum is 69.

The spelling of 157943117177754 in words is "one hundred fifty-seven trillion, nine hundred forty-three billion, one hundred seventeen million, one hundred seventy-seven thousand, seven hundred fifty-four".