137085590 has 8 divisors (see below), whose sum is σ = 246754080. Its totient is φ = 54834232.

The previous prime is 137085521. The next prime is 137085601. The reversal of 137085590 is 95580731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 6854270 + ... + 6854289.

It is an arithmetic number, because the mean of its divisors is an integer number (30844260).

Almost surely, 2^137085590 is an apocalyptic number.

137085590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137085590 is a deficient number, since it is larger than the sum of its proper divisors (109668490).

137085590 is a wasteful number, since it uses less digits than its factorization.

137085590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708566.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 137085590 is about 11708.3555634427. The cubic root of 137085590 is about 515.6210059807.

The spelling of 137085590 in words is "one hundred thirty-seven million, eighty-five thousand, five hundred ninety".