136130885 has 16 divisors (see below), whose sum is σ = 179286912. Its totient is φ = 98404800.

The previous prime is 136130851. The next prime is 136130887. The reversal of 136130885 is 588031631.

It is not a de Polignac number, because 136130885 - 2⁶ = 136130821 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 (136130887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (11205432).

Almost surely, 2^136130885 is an apocalyptic number.

It is an amenable number.

136130885 is a deficient number, since it is larger than the sum of its proper divisors (43156027).

136130885 is a wasteful number, since it uses less digits than its factorization.

136130885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15004.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 136130885 is about 11667.5140882709. The cubic root of 136130885 is about 514.4212368998.

The spelling of 136130885 in words is "one hundred thirty-six million, one hundred thirty thousand, eight hundred eighty-five".