157830625 has 20 divisors (see below), whose sum is σ = 207621040. Its totient is φ = 119610000.

The previous prime is 157830613. The next prime is 157830637. The reversal of 157830625 is 526038751.

It is an interprime number because it is at equal distance from previous prime (157830613) and next prime (157830637).

It is not a de Polignac number, because 157830625 - 2⁵ = 157830593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5230 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (10381052).

Almost surely, 2^157830625 is an apocalyptic number.

It is an amenable number.

157830625 is a deficient number, since it is larger than the sum of its proper divisors (49790415).

157830625 is an equidigital number, since it uses as much as digits as its factorization.

157830625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13330 (or 13315 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 157830625 is about 12563.0659076517. The cubic root of 157830625 is about 540.4187709518.

The spelling of 157830625 in words is "one hundred fifty-seven million, eight hundred thirty thousand, six hundred twenty-five".