137047388 has 12 divisors (see below), whose sum is σ = 248103240. Its totient is φ = 66160752.

The previous prime is 137047367. The next prime is 137047397. The reversal of 137047388 is 883740731.

137047388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590606 + ... + 590837.

It is an arithmetic number, because the mean of its divisors is an integer number (20675270).

Almost surely, 2^137047388 is an apocalyptic number.

It is an amenable number.

137047388 is a deficient number, since it is larger than the sum of its proper divisors (111055852).

137047388 is a wasteful number, since it uses less digits than its factorization.

137047388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181476 (or 1181474 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 137047388 is about 11706.7240507326. The cubic root of 137047388 is about 515.5731050460.

The spelling of 137047388 in words is "one hundred thirty-seven million, forty-seven thousand, three hundred eighty-eight".