157045315 has 24 divisors (see below), whose sum is σ = 219258720. Its totient is φ = 105780864.

The previous prime is 157045271. The next prime is 157045319. The reversal of 157045315 is 513540751.

It is not a de Polignac number, because 157045315 - 2⁹ = 157044803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157045319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121191 + ... + 122479.

It is an arithmetic number, because the mean of its divisors is an integer number (9135780).

Almost surely, 2^157045315 is an apocalyptic number.

157045315 is a deficient number, since it is larger than the sum of its proper divisors (62213405).

157045315 is an equidigital number, since it uses as much as digits as its factorization.

157045315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 157045315 is about 12531.7722210388. The cubic root of 157045315 is about 539.5209686406.

The spelling of 157045315 in words is "one hundred fifty-seven million, forty-five thousand, three hundred fifteen".