157542127674 has 32 divisors (see below), whose sum is σ = 322989327360. Its totient is φ = 51212696832.

The previous prime is 157542127637. The next prime is 157542127681. The reversal of 157542127674 is 476721245751.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981722 + ... + 2059685.

It is an arithmetic number, because the mean of its divisors is an integer number (10093416480).

Almost surely, 2^157542127674 is an apocalyptic number.

157542127674 is an abundant number, since it is smaller than the sum of its proper divisors (165447199686).

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

157542127674 is a wasteful number, since it uses less digits than its factorization.

157542127674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041574.

The product of its digits is 3292800, while the sum is 51.

The spelling of 157542127674 in words is "one hundred fifty-seven billion, five hundred forty-two million, one hundred twenty-seven thousand, six hundred seventy-four".