157982460 has 24 divisors (see below), whose sum is σ = 442351056. Its totient is φ = 42128640.

The previous prime is 157982443. The next prime is 157982527. The reversal of 157982460 is 64289751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316461 + ... + 1316580.

It is an arithmetic number, because the mean of its divisors is an integer number (18431294).

Almost surely, 2^157982460 is an apocalyptic number.

157982460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157982460 is an abundant number, since it is smaller than the sum of its proper divisors (284368596).

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

157982460 is a wasteful number, since it uses less digits than its factorization.

157982460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633053 (or 2633051 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 157982460 is about 12569.1073668738. The cubic root of 157982460 is about 540.5920119090.

The spelling of 157982460 in words is "one hundred fifty-seven million, nine hundred eighty-two thousand, four hundred sixty".