157457150 has 12 divisors (see below), whose sum is σ = 292870392. Its totient is φ = 62982840.

The previous prime is 157457143. The next prime is 157457173. The reversal of 157457150 is 51754751.

It is a super-2 number, since 2×157457150² = 49585508172245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157457150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1574522 + ... + 1574621.

It is an arithmetic number, because the mean of its divisors is an integer number (24405866).

Almost surely, 2^157457150 is an apocalyptic number.

157457150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157457150 is a deficient number, since it is larger than the sum of its proper divisors (135413242).

157457150 is a wasteful number, since it uses less digits than its factorization.

157457150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149155 (or 3149150 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 157457150 is about 12548.1930970160. The cubic root of 157457150 is about 539.9921695252.

The spelling of 157457150 in words is "one hundred fifty-seven million, four hundred fifty-seven thousand, one hundred fifty".