157057120 has 48 divisors (see below), whose sum is σ = 404783568. Its totient is φ = 57111040.

The previous prime is 157057111. The next prime is 157057123. The reversal of 157057120 is 21750751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157057123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42859 + ... + 46378.

It is an arithmetic number, because the mean of its divisors is an integer number (8432991).

Almost surely, 2^157057120 is an apocalyptic number.

157057120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157057120 is an abundant number, since it is smaller than the sum of its proper divisors (247726448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157057120 is a wasteful number, since it uses less digits than its factorization.

157057120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89263 (or 89255 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 157057120 is about 12532.2432150034. The cubic root of 157057120 is about 539.5344867887.

The spelling of 157057120 in words is "one hundred fifty-seven million, fifty-seven thousand, one hundred twenty".