613136812 has 6 divisors (see below), whose sum is σ = 1072989428. Its totient is φ = 306568404.

The previous prime is 613136801. The next prime is 613136827. The reversal of 613136812 is 218631316.

613136812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76642098 + ... + 76642105.

Almost surely, 2^613136812 is an apocalyptic number.

It is an amenable number.

613136812 is a deficient number, since it is larger than the sum of its proper divisors (459852616).

613136812 is a wasteful number, since it uses less digits than its factorization.

613136812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153284207 (or 153284205 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 613136812 is about 24761.5995444559. The cubic root of 613136812 is about 849.5438438269.

The spelling of 613136812 in words is "six hundred thirteen million, one hundred thirty-six thousand, eight hundred twelve".