157630370725 has 48 divisors (see below), whose sum is σ = 211308261120. Its totient is φ = 116392953600.

The previous prime is 157630370683. The next prime is 157630370743. The reversal of 157630370725 is 527073036751.

It is not a de Polignac number, because 157630370725 - 2²¹ = 157628273573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1411435 + ... + 1519015.

It is an arithmetic number, because the mean of its divisors is an integer number (4402255440).

Almost surely, 2^157630370725 is an apocalyptic number.

It is an amenable number.

157630370725 is a deficient number, since it is larger than the sum of its proper divisors (53677890395).

157630370725 is a wasteful number, since it uses less digits than its factorization.

157630370725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107710 (or 107705 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 46.

The spelling of 157630370725 in words is "one hundred fifty-seven billion, six hundred thirty million, three hundred seventy thousand, seven hundred twenty-five".