613138059 has 8 divisors (see below), whose sum is σ = 908352720. Its totient is φ = 408758688.

The previous prime is 613138027. The next prime is 613138069. The reversal of 613138059 is 950831316.

It is a happy number.

613138059 is a `hidden beast` number, since 613 + 1 + 38 + 0 + 5 + 9 = 666.

It is not a de Polignac number, because 613138059 - 2⁵ = 613138027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613138069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11354382 + ... + 11354435.

It is an arithmetic number, because the mean of its divisors is an integer number (113544090).

Almost surely, 2^613138059 is an apocalyptic number.

613138059 is a deficient number, since it is larger than the sum of its proper divisors (295214661).

613138059 is a wasteful number, since it uses less digits than its factorization.

613138059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708826 (or 22708820 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 613138059 is about 24761.6247245612. The cubic root of 613138059 is about 849.5444197617.

The spelling of 613138059 in words is "six hundred thirteen million, one hundred thirty-eight thousand, fifty-nine".