136079818 has 16 divisors (see below), whose sum is σ = 235462464. Its totient is φ = 57774240.

The previous prime is 136079809. The next prime is 136079857. The reversal of 136079818 is 818970631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43923 + ... + 46918.

It is an arithmetic number, because the mean of its divisors is an integer number (14716404).

Almost surely, 2^136079818 is an apocalyptic number.

136079818 is a deficient number, since it is larger than the sum of its proper divisors (99382646).

136079818 is a wasteful number, since it uses less digits than its factorization.

136079818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90957.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 136079818 is about 11665.3254562400. The cubic root of 136079818 is about 514.3569036300.

The spelling of 136079818 in words is "one hundred thirty-six million, seventy-nine thousand, eight hundred eighteen".