157707125 has 16 divisors (see below), whose sum is σ = 207180480. Its totient is φ = 119523600.

The previous prime is 157707119. The next prime is 157707169. The reversal of 157707125 is 521707751.

It is a happy number.

It is not a de Polignac number, because 157707125 - 2²⁴ = 140929909 is a prime.

It is a congruent 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, 30827 + ... + 35576.

It is an arithmetic number, because the mean of its divisors is an integer number (12948780).

Almost surely, 2^157707125 is an apocalyptic number.

It is an amenable number.

157707125 is a deficient number, since it is larger than the sum of its proper divisors (49473355).

157707125 is an equidigital number, since it uses as much as digits as its factorization.

157707125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66437 (or 66427 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 157707125 is about 12558.1497442896. The cubic root of 157707125 is about 540.2777777533.

The spelling of 157707125 in words is "one hundred fifty-seven million, seven hundred seven thousand, one hundred twenty-five".