137513940 has 48 divisors (see below), whose sum is σ = 398321280. Its totient is φ = 35405440.

The previous prime is 137513933. The next prime is 137513977. The reversal of 137513940 is 49315731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37776 + ... + 41255.

It is an arithmetic number, because the mean of its divisors is an integer number (8298360).

Almost surely, 2^137513940 is an apocalyptic number.

137513940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137513940 is an abundant number, since it is smaller than the sum of its proper divisors (260807340).

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

137513940 is a wasteful number, since it uses less digits than its factorization.

137513940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79072 (or 79070 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 137513940 is about 11726.6337880911. The cubic root of 137513940 is about 516.1574995446.

The spelling of 137513940 in words is "one hundred thirty-seven million, five hundred thirteen thousand, nine hundred forty".