136613272 has 8 divisors (see below), whose sum is σ = 256149900. Its totient is φ = 68306632.

The previous prime is 136613227. The next prime is 136613293. The reversal of 136613272 is 272316631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8538322 + ... + 8538337.

Almost surely, 2^136613272 is an apocalyptic number.

It is an amenable number.

136613272 is a deficient number, since it is larger than the sum of its proper divisors (119536628).

136613272 is a wasteful number, since it uses less digits than its factorization.

136613272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076665 (or 17076661 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 136613272 is about 11688.1680343842. The cubic root of 136613272 is about 515.0281468891.

The spelling of 136613272 in words is "one hundred thirty-six million, six hundred thirteen thousand, two hundred seventy-two".