137199472 has 20 divisors (see below), whose sum is σ = 267768576. Its totient is φ = 68097920.

The previous prime is 137199443. The next prime is 137199479. The reversal of 137199472 is 274991731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137199479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29104 + ... + 33487.

Almost surely, 2^137199472 is an apocalyptic number.

It is an amenable number.

137199472 is a deficient number, since it is larger than the sum of its proper divisors (130569104).

137199472 is a wasteful number, since it uses less digits than its factorization.

137199472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62736 (or 62730 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 137199472 is about 11713.2178328587. The cubic root of 137199472 is about 515.7637481868.

The spelling of 137199472 in words is "one hundred thirty-seven million, one hundred ninety-nine thousand, four hundred seventy-two".