137085756 has 48 divisors (see below), whose sum is σ = 339564960. Its totient is φ = 42895360.

The previous prime is 137085749. The next prime is 137085761. The reversal of 137085756 is 657580731.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 115486 + ... + 116666.

It is an arithmetic number, because the mean of its divisors is an integer number (7074270).

Almost surely, 2^137085756 is an apocalyptic number.

It is an amenable number.

137085756 is an abundant number, since it is smaller than the sum of its proper divisors (202479204).

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

137085756 is a wasteful number, since it uses less digits than its factorization.

137085756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 137085756 is about 11708.3626523951. The cubic root of 137085756 is about 515.6212141063.

The spelling of 137085756 in words is "one hundred thirty-seven million, eighty-five thousand, seven hundred fifty-six".