137346636 has 24 divisors (see below), whose sum is σ = 366257920. Its totient is φ = 39241872.

The previous prime is 137346617. The next prime is 137346637. The reversal of 137346636 is 636643731.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 137346594 and 137346603.

It is not an unprimeable number, because it can be changed into a prime (137346637) 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, 817456 + ... + 817623.

Almost surely, 2^137346636 is an apocalyptic number.

It is an amenable number.

137346636 is an abundant number, since it is smaller than the sum of its proper divisors (228911284).

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

137346636 is a wasteful number, since it uses less digits than its factorization.

137346636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635093 (or 1635091 counting only the distinct ones).

The product of its digits is 163296, while the sum is 39.

The square root of 137346636 is about 11719.4981121207. The cubic root of 137346636 is about 515.9480898444.

The spelling of 137346636 in words is "one hundred thirty-seven million, three hundred forty-six thousand, six hundred thirty-six".