137036920 has 32 divisors (see below), whose sum is σ = 309160800. Its totient is φ = 54667648.

The previous prime is 137036917. The next prime is 137036929. The reversal of 137036920 is 29630731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137036929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11157 + ... + 19963.

It is an arithmetic number, because the mean of its divisors is an integer number (9661275).

Almost surely, 2^137036920 is an apocalyptic number.

137036920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137036920 is an abundant number, since it is smaller than the sum of its proper divisors (172123880).

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

137036920 is a wasteful number, since it uses less digits than its factorization.

137036920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207 (or 9203 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 137036920 is about 11706.2769487143. The cubic root of 137036920 is about 515.5599778186.

The spelling of 137036920 in words is "one hundred thirty-seven million, thirty-six thousand, nine hundred twenty".