613006142 has 16 divisors (see below), whose sum is σ = 1053803520. Its totient is φ = 261982968.

The previous prime is 613006117. The next prime is 613006153. The reversal of 613006142 is 241600316.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55958 + ... + 66009.

It is an arithmetic number, because the mean of its divisors is an integer number (65862720).

Almost surely, 2^613006142 is an apocalyptic number.

613006142 is a deficient number, since it is larger than the sum of its proper divisors (440797378).

613006142 is a wasteful number, since it uses less digits than its factorization.

613006142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122335.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 613006142 is about 24758.9608424909. The cubic root of 613006142 is about 849.4834887377.

Adding to 613006142 its reverse (241600316), we get a palindrome (854606458).

The spelling of 613006142 in words is "six hundred thirteen million, six thousand, one hundred forty-two".