136613552 has 10 divisors (see below), whose sum is σ = 264688788. Its totient is φ = 68306768.

The previous prime is 136613549. The next prime is 136613557. The reversal of 136613552 is 255316631.

It is not an unprimeable number, because it can be changed into a prime (136613557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4269158 + ... + 4269189.

Almost surely, 2^136613552 is an apocalyptic number.

It is an amenable number.

136613552 is a deficient number, since it is larger than the sum of its proper divisors (128075236).

136613552 is an equidigital number, since it uses as much as digits as its factorization.

136613552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538355 (or 8538349 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 136613552 is about 11688.1800123030. The cubic root of 136613552 is about 515.0284987528.

The spelling of 136613552 in words is "one hundred thirty-six million, six hundred thirteen thousand, five hundred fifty-two".