113542413 has 4 divisors (see below), whose sum is σ = 151389888. Its totient is φ = 75694940.

The previous prime is 113542409. The next prime is 113542417. The reversal of 113542413 is 314245311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (113542409) and next prime (113542417).

It is a cyclic number.

It is not a de Polignac number, because 113542413 - 2² = 113542409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18923733 + ... + 18923738.

It is an arithmetic number, because the mean of its divisors is an integer number (37847472).

Almost surely, 2^113542413 is an apocalyptic number.

It is an amenable number.

113542413 is a deficient number, since it is larger than the sum of its proper divisors (37847475).

113542413 is an equidigital number, since it uses as much as digits as its factorization.

113542413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37847474.

The product of its digits is 1440, while the sum is 24.

The square root of 113542413 is about 10655.6282311274. The cubic root of 113542413 is about 484.2311309275.

Adding to 113542413 its reverse (314245311), we get a palindrome (427787724).

The spelling of 113542413 in words is "one hundred thirteen million, five hundred forty-two thousand, four hundred thirteen".