113246137 has 4 divisors (see below), whose sum is σ = 119206480. Its totient is φ = 107285796.

The previous prime is 113246117. The next prime is 113246167. The reversal of 113246137 is 731642311.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113246137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113246117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980143 + ... + 2980180.

It is an arithmetic number, because the mean of its divisors is an integer number (29801620).

Almost surely, 2^113246137 is an apocalyptic number.

It is an amenable number.

113246137 is a deficient number, since it is larger than the sum of its proper divisors (5960343).

113246137 is an equidigital number, since it uses as much as digits as its factorization.

113246137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960342.

The product of its digits is 3024, while the sum is 28.

The square root of 113246137 is about 10641.7168257758. The cubic root of 113246137 is about 483.8095820510.

Adding to 113246137 its reverse (731642311), we get a palindrome (844888448).

The spelling of 113246137 in words is "one hundred thirteen million, two hundred forty-six thousand, one hundred thirty-seven".