137031272 has 32 divisors (see below), whose sum is σ = 294451200. Its totient is φ = 58565184.

The previous prime is 137031269. The next prime is 137031283. The reversal of 137031272 is 272130731.

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 7 ways as a sum of consecutive naturals, for example, 18254 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (9201600).

Almost surely, 2^137031272 is an apocalyptic number.

It is an amenable number.

137031272 is an abundant number, since it is smaller than the sum of its proper divisors (157419928).

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

137031272 is a wasteful number, since it uses less digits than its factorization.

137031272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6781 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 137031272 is about 11706.0357081294. The cubic root of 137031272 is about 515.5528947572.

The spelling of 137031272 in words is "one hundred thirty-seven million, thirty-one thousand, two hundred seventy-two".