137859670 has 32 divisors (see below), whose sum is σ = 267755040. Its totient is φ = 50803200.

The previous prime is 137859653. The next prime is 137859679. The reversal of 137859670 is 76958731.

It is a super-2 number, since 2×137859670² = 38010577225017800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137859670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137859679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130645 + ... + 131695.

It is an arithmetic number, because the mean of its divisors is an integer number (8367345).

Almost surely, 2^137859670 is an apocalyptic number.

137859670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137859670 is a deficient number, since it is larger than the sum of its proper divisors (129895370).

137859670 is a wasteful number, since it uses less digits than its factorization.

137859670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 137859670 is about 11741.3657638283. The cubic root of 137859670 is about 516.5897024911.

The spelling of 137859670 in words is "one hundred thirty-seven million, eight hundred fifty-nine thousand, six hundred seventy".