137492620 has 24 divisors (see below), whose sum is σ = 301289184. Its totient is φ = 52605696.

The previous prime is 137492611. The next prime is 137492633. The reversal of 137492620 is 26294731.

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, 148989 + ... + 149908.

It is an arithmetic number, because the mean of its divisors is an integer number (12553716).

Almost surely, 2^137492620 is an apocalyptic number.

137492620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137492620 is an abundant number, since it is smaller than the sum of its proper divisors (163796564).

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

137492620 is a wasteful number, since it uses less digits than its factorization.

137492620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298929 (or 298927 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 137492620 is about 11725.7247110786. The cubic root of 137492620 is about 516.1308233481.

The spelling of 137492620 in words is "one hundred thirty-seven million, four hundred ninety-two thousand, six hundred twenty".