137392770 has 16 divisors (see below), whose sum is σ = 329742720. Its totient is φ = 36638064.

The previous prime is 137392757. The next prime is 137392811. The reversal of 137392770 is 77293731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289850 + ... + 2289909.

It is an arithmetic number, because the mean of its divisors is an integer number (20608920).

Almost surely, 2^137392770 is an apocalyptic number.

137392770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137392770 is an abundant number, since it is smaller than the sum of its proper divisors (192349950).

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

137392770 is a wasteful number, since it uses less digits than its factorization.

137392770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579769.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 137392770 is about 11721.4662052151. The cubic root of 137392770 is about 516.0058514450.

The spelling of 137392770 in words is "one hundred thirty-seven million, three hundred ninety-two thousand, seven hundred seventy".