157343580 has 48 divisors (see below), whose sum is σ = 489515040. Its totient is φ = 41958144.

The previous prime is 157343567. The next prime is 157343611. The reversal of 157343580 is 85343751.

157343580 is a `hidden beast` number, since 1 + 5 + 73 + 4 + 3 + 580 = 666.

157343580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145149 + ... + 146228.

It is an arithmetic number, because the mean of its divisors is an integer number (10198230).

Almost surely, 2^157343580 is an apocalyptic number.

157343580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157343580 is an abundant number, since it is smaller than the sum of its proper divisors (332171460).

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

157343580 is a wasteful number, since it uses less digits than its factorization.

157343580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291395 (or 291387 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 157343580 is about 12543.6669279760. Note that the first 3 decimals coincide. The cubic root of 157343580 is about 539.8623105739.

The spelling of 157343580 in words is "one hundred fifty-seven million, three hundred forty-three thousand, five hundred eighty".