137055772 has 12 divisors (see below), whose sum is σ = 274111600. Its totient is φ = 58738176.

The previous prime is 137055767. The next prime is 137055829. The reversal of 137055772 is 277550731.

137055772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447397 + ... + 2447452.

Almost surely, 2^137055772 is an apocalyptic number.

It is an amenable number.

137055772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137055772 is a wasteful number, since it uses less digits than its factorization.

137055772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894860 (or 4894858 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 137055772 is about 11707.0821300613. The cubic root of 137055772 is about 515.5836183845.

The spelling of 137055772 in words is "one hundred thirty-seven million, fifty-five thousand, seven hundred seventy-two".