113542613 has 8 divisors (see below), whose sum is σ = 119868000. Its totient is φ = 107252208.

The previous prime is 113542607. The next prime is 113542621. The reversal of 113542613 is 316245311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113542613 - 2⁶ = 113542549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (14983500).

Almost surely, 2^113542613 is an apocalyptic number.

It is an amenable number.

113542613 is a deficient number, since it is larger than the sum of its proper divisors (6325387).

113542613 is a wasteful number, since it uses less digits than its factorization.

113542613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491.

The product of its digits is 2160, while the sum is 26.

The square root of 113542613 is about 10655.6376158351. The cubic root of 113542613 is about 484.2314152446.

Adding to 113542613 its reverse (316245311), we get a palindrome (429787924).

The spelling of 113542613 in words is "one hundred thirteen million, five hundred forty-two thousand, six hundred thirteen".