613144206 has 12 divisors (see below), whose sum is σ = 1328479152. Its totient is φ = 204381396.

The previous prime is 613144199. The next prime is 613144211. The reversal of 613144206 is 602441316.

613144206 is a `hidden beast` number, since 613 + 1 + 4 + 42 + 0 + 6 = 666.

613144206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 613144206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17031766 + ... + 17031801.

It is an arithmetic number, because the mean of its divisors is an integer number (110706596).

Almost surely, 2^613144206 is an apocalyptic number.

613144206 is an abundant number, since it is smaller than the sum of its proper divisors (715334946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613144206 is a wasteful number, since it uses less digits than its factorization.

613144206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063575 (or 34063572 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 613144206 is about 24761.7488477692. The cubic root of 613144206 is about 849.5472587809.

The spelling of 613144206 in words is "six hundred thirteen million, one hundred forty-four thousand, two hundred six".