136512418 has 16 divisors (see below), whose sum is σ = 238438080. Its totient is φ = 57401136.

The previous prime is 136512413. The next prime is 136512451. The reversal of 136512418 is 814215631.

It is a self number, because there is not a number n which added to its sum of digits gives 136512418.

It is not an unprimeable number, because it can be changed into a prime (136512413) 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, 91248 + ... + 92731.

It is an arithmetic number, because the mean of its divisors is an integer number (14902380).

Almost surely, 2^136512418 is an apocalyptic number.

136512418 is a deficient number, since it is larger than the sum of its proper divisors (101925662).

136512418 is a wasteful number, since it uses less digits than its factorization.

136512418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184041.

The product of its digits is 5760, while the sum is 31.

The square root of 136512418 is about 11683.8528748012. The cubic root of 136512418 is about 514.9013767851.

The spelling of 136512418 in words is "one hundred thirty-six million, five hundred twelve thousand, four hundred eighteen".