137694392 has 32 divisors (see below), whose sum is σ = 284828400. Its totient is φ = 61881600.

The previous prime is 137694329. The next prime is 137694397. The reversal of 137694392 is 293496731.

137694392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137694397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 959 + ... + 16622.

Almost surely, 2^137694392 is an apocalyptic number.

It is an amenable number.

137694392 is an abundant number, since it is smaller than the sum of its proper divisors (147134008).

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

137694392 is a wasteful number, since it uses less digits than its factorization.

137694392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17687 (or 17683 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 137694392 is about 11734.3253747286. The cubic root of 137694392 is about 516.3831759166.

The spelling of 137694392 in words is "one hundred thirty-seven million, six hundred ninety-four thousand, three hundred ninety-two".