137380624 has 20 divisors (see below), whose sum is σ = 271839744. Its totient is φ = 67228448.

The previous prime is 137380613. The next prime is 137380631. The reversal of 137380624 is 426083731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 137380624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90592 + ... + 92095.

Almost surely, 2^137380624 is an apocalyptic number.

It is an amenable number.

137380624 is a deficient number, since it is larger than the sum of its proper divisors (134459120).

137380624 is a wasteful number, since it uses less digits than its factorization.

137380624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182742 (or 182736 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 137380624 is about 11720.9480845194. The cubic root of 137380624 is about 515.9906454246.

The spelling of 137380624 in words is "one hundred thirty-seven million, three hundred eighty thousand, six hundred twenty-four".