157956125 has 16 divisors (see below), whose sum is σ = 198569280. Its totient is φ = 125442000.

The previous prime is 157956121. The next prime is 157956131. The reversal of 157956125 is 521659751.

It is not a de Polignac number, because 157956125 - 2² = 157956121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157956121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12830 + ... + 21920.

It is an arithmetic number, because the mean of its divisors is an integer number (12410580).

Almost surely, 2^157956125 is an apocalyptic number.

It is an amenable number.

157956125 is a deficient number, since it is larger than the sum of its proper divisors (40613155).

157956125 is an equidigital number, since it uses as much as digits as its factorization.

157956125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245 (or 9235 counting only the distinct ones).

The product of its digits is 94500, while the sum is 41.

The square root of 157956125 is about 12568.0597150077. The cubic root of 157956125 is about 540.5619721148.

The spelling of 157956125 in words is "one hundred fifty-seven million, nine hundred fifty-six thousand, one hundred twenty-five".