137895085 has 4 divisors (see below), whose sum is σ = 165474108. Its totient is φ = 110316064.

The previous prime is 137895083. The next prime is 137895101. The reversal of 137895085 is 580598731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580598731 = 3119 ⋅186149.

It can be written as a sum of positive squares in 2 ways, for example, as 97101316 + 40793769 = 9854^2 + 6387^2 .

It is a cyclic number.

It is not a de Polignac number, because 137895085 - 2¹ = 137895083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137895083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13789504 + ... + 13789513.

It is an arithmetic number, because the mean of its divisors is an integer number (41368527).

Almost surely, 2^137895085 is an apocalyptic number.

It is an amenable number.

137895085 is a deficient number, since it is larger than the sum of its proper divisors (27579023).

137895085 is an equidigital number, since it uses as much as digits as its factorization.

137895085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27579022.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 137895085 is about 11742.8737964776. The cubic root of 137895085 is about 516.6339345665.

The spelling of 137895085 in words is "one hundred thirty-seven million, eight hundred ninety-five thousand, eighty-five".