157423258756 has 27 divisors (see below), whose sum is σ = 276862560933. Its totient is φ = 78321608400.

The previous prime is 157423258723. The next prime is 157423258777. The reversal of 157423258756 is 657852324751.

The square root of 157423258756 is 396766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 135767193156 + 21656065600 = 368466^2 + 147160^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157423258697 and 157423258706.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 224569206 + ... + 224569906.

Almost surely, 2^157423258756 is an apocalyptic number.

157423258756 is the 396766-th square number.

It is an amenable number.

157423258756 is a deficient number, since it is larger than the sum of its proper divisors (119439302177).

157423258756 is an frugal number, since it uses more digits than its factorization.

157423258756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 986 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 55.

The spelling of 157423258756 in words is "one hundred fifty-seven billion, four hundred twenty-three million, two hundred fifty-eight thousand, seven hundred fifty-six".