136259113 has 8 divisors (see below), whose sum is σ = 139817160. Its totient is φ = 132712320.

The previous prime is 136259093. The next prime is 136259117. The reversal of 136259113 is 311952631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72131049 + 64128064 = 8493^2 + 8008^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136259113 - 2²⁵ = 102704681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136259117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25303 + ... + 30211.

It is an arithmetic number, because the mean of its divisors is an integer number (17477145).

Almost surely, 2^136259113 is an apocalyptic number.

It is an amenable number.

136259113 is a deficient number, since it is larger than the sum of its proper divisors (3558047).

136259113 is an equidigital number, since it uses as much as digits as its factorization.

136259113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627.

The product of its digits is 4860, while the sum is 31.

The square root of 136259113 is about 11673.0078814331. The cubic root of 136259113 is about 514.5827052934.

The spelling of 136259113 in words is "one hundred thirty-six million, two hundred fifty-nine thousand, one hundred thirteen".