136249113 has 64 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 64143360.

The previous prime is 136249097. The next prime is 136249129. The reversal of 136249113 is 311942631.

It is an interprime number because it is at equal distance from previous prime (136249097) and next prime (136249129).

It is not a de Polignac number, because 136249113 - 2⁴ = 136249097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136241113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176793 + ... + 177561.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^136249113 is an apocalyptic number.

136249113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136249113 is a deficient number, since it is larger than the sum of its proper divisors (112122087).

136249113 is a wasteful number, since it uses less digits than its factorization.

136249113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 3888, while the sum is 30.

The square root of 136249113 is about 11672.5795349614. The cubic root of 136249113 is about 514.5701166480.

The spelling of 136249113 in words is "one hundred thirty-six million, two hundred forty-nine thousand, one hundred thirteen".