136544313 has 16 divisors (see below), whose sum is σ = 184700736. Its totient is φ = 89718720.

The previous prime is 136544293. The next prime is 136544329. The reversal of 136544313 is 313445631.

It is not a de Polignac number, because 136544313 - 2⁶ = 136544249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136544333) 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, 60595 + ... + 62807.

It is an arithmetic number, because the mean of its divisors is an integer number (11543796).

Almost surely, 2^136544313 is an apocalyptic number.

It is an amenable number.

136544313 is a deficient number, since it is larger than the sum of its proper divisors (48156423).

136544313 is a wasteful number, since it uses less digits than its factorization.

136544313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504.

The product of its digits is 12960, while the sum is 30.

The square root of 136544313 is about 11685.2177129911. The cubic root of 136544313 is about 514.9414744817.

Adding to 136544313 its reverse (313445631), we get a palindrome (449989944).

The spelling of 136544313 in words is "one hundred thirty-six million, five hundred forty-four thousand, three hundred thirteen".