137231384 has 16 divisors (see below), whose sum is σ = 259038000. Its totient is φ = 68154592.

The previous prime is 137231383. The next prime is 137231401. The reversal of 137231384 is 483132731.

It is a self number, because there is not a number n which added to its sum of digits gives 137231384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137231383) by changing a digit.

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, 56372 + ... + 58755.

It is an arithmetic number, because the mean of its divisors is an integer number (16189875).

Almost surely, 2^137231384 is an apocalyptic number.

It is an amenable number.

137231384 is a deficient number, since it is larger than the sum of its proper divisors (121806616).

137231384 is a wasteful number, since it uses less digits than its factorization.

137231384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115282 (or 115278 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 137231384 is about 11714.5799753982. The cubic root of 137231384 is about 515.8037332212.

The spelling of 137231384 in words is "one hundred thirty-seven million, two hundred thirty-one thousand, three hundred eighty-four".