136122636 has 48 divisors (see below), whose sum is σ = 353858400. Its totient is φ = 40438272.

The previous prime is 136122619. The next prime is 136122647. The reversal of 136122636 is 636221631.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10521 + ... + 19568.

It is an arithmetic number, because the mean of its divisors is an integer number (7372050).

Almost surely, 2^136122636 is an apocalyptic number.

It is an amenable number.

136122636 is an abundant number, since it is smaller than the sum of its proper divisors (217735764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136122636 is a wasteful number, since it uses less digits than its factorization.

136122636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30138 (or 30136 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 136122636 is about 11667.1605800212. The cubic root of 136122636 is about 514.4108460506.

The spelling of 136122636 in words is "one hundred thirty-six million, one hundred twenty-two thousand, six hundred thirty-six".