157940460 has 72 divisors (see below), whose sum is σ = 480117456. Its totient is φ = 42026880.

The previous prime is 157940459. The next prime is 157940501. The reversal of 157940460 is 64049751.

157940460 is a `hidden beast` number, since 1 + 579 + 40 + 46 + 0 = 666.

It is a super-3 number, since 3×157940460³ (a number of 26 digits) contains 333 as substring.

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

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 23 ways as a sum of consecutive naturals, for example, 148330 + ... + 149390.

It is an arithmetic number, because the mean of its divisors is an integer number (6668298).

Almost surely, 2^157940460 is an apocalyptic number.

157940460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157940460 is an abundant number, since it is smaller than the sum of its proper divisors (322176996).

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

157940460 is a wasteful number, since it uses less digits than its factorization.

157940460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 157940460 is about 12567.4364927777. The cubic root of 157940460 is about 540.5441017869.

The spelling of 157940460 in words is "one hundred fifty-seven million, nine hundred forty thousand, four hundred sixty".