137085500 has 24 divisors (see below), whose sum is σ = 299395824. Its totient is φ = 54834000.

The previous prime is 137085493. The next prime is 137085517. The reversal of 137085500 is 5580731.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136586 + ... + 137585.

It is an arithmetic number, because the mean of its divisors is an integer number (12474826).

Almost surely, 2^137085500 is an apocalyptic number.

137085500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137085500 is an abundant number, since it is smaller than the sum of its proper divisors (162310324).

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

137085500 is a wasteful number, since it uses less digits than its factorization.

137085500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274190 (or 274178 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 137085500 is about 11708.3517200330. The cubic root of 137085500 is about 515.6208931415.

The spelling of 137085500 in words is "one hundred thirty-seven million, eighty-five thousand, five hundred".