136613612 has 12 divisors (see below), whose sum is σ = 240899736. Its totient is φ = 67785120.

The previous prime is 136613593. The next prime is 136613627. The reversal of 136613612 is 216316631.

It is a happy number.

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, 129833 + ... + 130880.

It is an arithmetic number, because the mean of its divisors is an integer number (20074978).

Almost surely, 2^136613612 is an apocalyptic number.

It is an amenable number.

136613612 is a deficient number, since it is larger than the sum of its proper divisors (104286124).

136613612 is a wasteful number, since it uses less digits than its factorization.

136613612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260848 (or 260846 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 136613612 is about 11688.1825789983. The cubic root of 136613612 is about 515.0285741521.

The spelling of 136613612 in words is "one hundred thirty-six million, six hundred thirteen thousand, six hundred twelve".