136812392 has 16 divisors (see below), whose sum is σ = 260352960. Its totient is φ = 67384944.

The previous prime is 136812391. The next prime is 136812397. The reversal of 136812392 is 293218631.

It is not an unprimeable number, because it can be changed into a prime (136812391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127088 + ... + 128159.

It is an arithmetic number, because the mean of its divisors is an integer number (16272060).

Almost surely, 2^136812392 is an apocalyptic number.

It is an amenable number.

136812392 is a deficient number, since it is larger than the sum of its proper divisors (123540568).

136812392 is a wasteful number, since it uses less digits than its factorization.

136812392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255320 (or 255316 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 136812392 is about 11696.6829485970. The cubic root of 136812392 is about 515.2782509931.

The spelling of 136812392 in words is "one hundred thirty-six million, eight hundred twelve thousand, three hundred ninety-two".