137080085 has 4 divisors (see below), whose sum is σ = 164496108. Its totient is φ = 109664064.

The previous prime is 137080063. The next prime is 137080091. The reversal of 137080085 is 580080731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67207204 + 69872881 = 8198^2 + 8359^2 .

It is a cyclic number.

It is not a de Polignac number, because 137080085 - 2²⁴ = 120302869 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 13708004 + ... + 13708013.

It is an arithmetic number, because the mean of its divisors is an integer number (41124027).

Almost surely, 2^137080085 is an apocalyptic number.

It is an amenable number.

137080085 is a deficient number, since it is larger than the sum of its proper divisors (27416023).

137080085 is an equidigital number, since it uses as much as digits as its factorization.

137080085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27416022.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 137080085 is about 11708.1204725609. The cubic root of 137080085 is about 515.6141038897.

The spelling of 137080085 in words is "one hundred thirty-seven million, eighty thousand, eighty-five".