137040808 has 64 divisors (see below), whose sum is σ = 286623360. Its totient is φ = 61095936.

The previous prime is 137040763. The next prime is 137040811. The reversal of 137040808 is 808040731.

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 137040808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603591 + ... + 603817.

It is an arithmetic number, because the mean of its divisors is an integer number (4478490).

Almost surely, 2^137040808 is an apocalyptic number.

It is an amenable number.

137040808 is an abundant number, since it is smaller than the sum of its proper divisors (149582552).

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

137040808 is a wasteful number, since it uses less digits than its factorization.

137040808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 137040808 is about 11706.4430122903. The cubic root of 137040808 is about 515.5648535806.

The spelling of 137040808 in words is "one hundred thirty-seven million, forty thousand, eight hundred eight".