137435836 has 12 divisors (see below), whose sum is σ = 243900720. Its totient is φ = 67749920.

The previous prime is 137435819. The next prime is 137435863. The reversal of 137435836 is 638534731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241681 + ... + 242248.

It is an arithmetic number, because the mean of its divisors is an integer number (20325060).

Almost surely, 2^137435836 is an apocalyptic number.

It is an amenable number.

137435836 is a deficient number, since it is larger than the sum of its proper divisors (106464884).

137435836 is a wasteful number, since it uses less digits than its factorization.

137435836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484004 (or 484002 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 137435836 is about 11723.3031181489. The cubic root of 137435836 is about 516.0597601199.

The spelling of 137435836 in words is "one hundred thirty-seven million, four hundred thirty-five thousand, eight hundred thirty-six".