136042749292 has 12 divisors (see below), whose sum is σ = 238196977200. Its totient is φ = 67986470096.

The previous prime is 136042749259. The next prime is 136042749329. The reversal of 136042749292 is 292947240631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717368 + ... + 8732959.

It is an arithmetic number, because the mean of its divisors is an integer number (19849748100).

Almost surely, 2^136042749292 is an apocalyptic number.

It is an amenable number.

136042749292 is a deficient number, since it is larger than the sum of its proper divisors (102154227908).

136042749292 is a wasteful number, since it uses less digits than its factorization.

136042749292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452280 (or 17452278 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 136042749292 in words is "one hundred thirty-six billion, forty-two million, seven hundred forty-nine thousand, two hundred ninety-two".