136341813 has 16 divisors (see below), whose sum is σ = 188006400. Its totient is φ = 87797040.

The previous prime is 136341767. The next prime is 136341817. The reversal of 136341813 is 318143631.

It is not a de Polignac number, because 136341813 - 2⁶ = 136341749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136341817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65848 + ... + 67886.

It is an arithmetic number, because the mean of its divisors is an integer number (11750400).

Almost surely, 2^136341813 is an apocalyptic number.

It is an amenable number.

136341813 is a deficient number, since it is larger than the sum of its proper divisors (51664587).

136341813 is a wasteful number, since it uses less digits than its factorization.

136341813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its digits is 5184, while the sum is 30.

The square root of 136341813 is about 11676.5497044290. The cubic root of 136341813 is about 514.6867897888.

The spelling of 136341813 in words is "one hundred thirty-six million, three hundred forty-one thousand, eight hundred thirteen".