113137683 has 4 divisors (see below), whose sum is σ = 150850248. Its totient is φ = 75425120.

The previous prime is 113137681. The next prime is 113137697. The reversal of 113137683 is 386731311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113137683 - 2¹ = 113137681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113137681) 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, 18856278 + ... + 18856283.

It is an arithmetic number, because the mean of its divisors is an integer number (37712562).

Almost surely, 2^113137683 is an apocalyptic number.

113137683 is a deficient number, since it is larger than the sum of its proper divisors (37712565).

113137683 is an equidigital number, since it uses as much as digits as its factorization.

113137683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37712564.

The product of its digits is 9072, while the sum is 33.

The square root of 113137683 is about 10636.6199048382. The cubic root of 113137683 is about 483.6550871754.

Adding to 113137683 its reverse (386731311), we get a palindrome (499868994).

The spelling of 113137683 in words is "one hundred thirteen million, one hundred thirty-seven thousand, six hundred eighty-three".