137799392 has 12 divisors (see below), whose sum is σ = 271292616. Its totient is φ = 68899680.

The previous prime is 137799379. The next prime is 137799469. The reversal of 137799392 is 293997731.

137799392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137799392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2153084 + ... + 2153147.

It is an arithmetic number, because the mean of its divisors is an integer number (22607718).

Almost surely, 2^137799392 is an apocalyptic number.

It is an amenable number.

137799392 is a deficient number, since it is larger than the sum of its proper divisors (133493224).

137799392 is an equidigital number, since it uses as much as digits as its factorization.

137799392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306241 (or 4306233 counting only the distinct ones).

The product of its digits is 642978, while the sum is 50.

The square root of 137799392 is about 11738.7985756635. The cubic root of 137799392 is about 516.5143999906.

The spelling of 137799392 in words is "one hundred thirty-seven million, seven hundred ninety-nine thousand, three hundred ninety-two".