136536992 has 24 divisors (see below), whose sum is σ = 272051136. Its totient is φ = 67444672.

The previous prime is 136536973. The next prime is 136537001. The reversal of 136536992 is 299635631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23048 + ... + 28359.

It is an arithmetic number, because the mean of its divisors is an integer number (11335464).

Almost surely, 2^136536992 is an apocalyptic number.

It is an amenable number.

136536992 is a deficient number, since it is larger than the sum of its proper divisors (135514144).

136536992 is an equidigital number, since it uses as much as digits as its factorization.

136536992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51500 (or 51492 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 136536992 is about 11684.9044497591. The cubic root of 136536992 is about 514.9322712327.

The spelling of 136536992 in words is "one hundred thirty-six million, five hundred thirty-six thousand, nine hundred ninety-two".