680138150 has 24 divisors (see below), whose sum is σ = 1270328664. Its totient is φ = 270921600.

The previous prime is 680138143. The next prime is 680138191. The reversal of 680138150 is 51831086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16172 + ... + 40271.

It is an arithmetic number, because the mean of its divisors is an integer number (52930361).

Almost surely, 2^680138150 is an apocalyptic number.

680138150 is a deficient number, since it is larger than the sum of its proper divisors (590190514).

680138150 is a wasteful number, since it uses less digits than its factorization.

680138150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56696 (or 56691 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 680138150 is about 26079.4583916154. The cubic root of 680138150 is about 879.4254815776.

The spelling of 680138150 in words is "six hundred eighty million, one hundred thirty-eight thousand, one hundred fifty".