157399758125 has 20 divisors (see below), whose sum is σ = 196821596928. Its totient is φ = 125833470000.

The previous prime is 157399758097. The next prime is 157399758133. The reversal of 157399758125 is 521857993751.

It is not a de Polignac number, because 157399758125 - 2¹⁰ = 157399757101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 833774 + ... + 1004976.

Almost surely, 2^157399758125 is an apocalyptic number.

It is an amenable number.

157399758125 is a deficient number, since it is larger than the sum of its proper divisors (39421838803).

157399758125 is an equidigital number, since it uses as much as digits as its factorization.

157399758125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172694 (or 172679 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 62.

The spelling of 157399758125 in words is "one hundred fifty-seven billion, three hundred ninety-nine million, seven hundred fifty-eight thousand, one hundred twenty-five".