613208142 has 12 divisors (see below), whose sum is σ = 1328617680. Its totient is φ = 204402708.

The previous prime is 613208111. The next prime is 613208153. The reversal of 613208142 is 241802316.

613208142 is a `hidden beast` number, since 613 + 2 + 0 + 8 + 1 + 42 = 666.

It is a super-3 number, since 3×613208142³ (a number of 27 digits) contains 333 as substring.

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, 17033542 + ... + 17033577.

It is an arithmetic number, because the mean of its divisors is an integer number (110718140).

Almost surely, 2^613208142 is an apocalyptic number.

613208142 is an abundant number, since it is smaller than the sum of its proper divisors (715409538).

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

613208142 is a wasteful number, since it uses less digits than its factorization.

613208142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34067127 (or 34067124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 613208142 is about 24763.0398376290. The cubic root of 613208142 is about 849.5767867805.

The spelling of 613208142 in words is "six hundred thirteen million, two hundred eight thousand, one hundred forty-two".