113147 has 2 divisors, whose sum is σ = 113148. Its totient is φ = 113146.

The previous prime is 113143. The next prime is 113149. The reversal of 113147 is 741311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113147 - 2² = 113143 is a prime.

Together with 113149, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113147.

It is not a weakly prime, because it can be changed into another prime (113143) 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 as a sum of consecutive naturals, namely, 56573 + 56574.

It is an arithmetic number, because the mean of its divisors is an integer number (56574).

2¹¹³¹⁴⁷ is an apocalyptic number.

113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

113147 is an equidigital number, since it uses as much as digits as its factorization.

113147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 17.

The square root of 113147 is about 336.3733045294. The cubic root of 113147 is about 48.3668363302.

Adding to 113147 its reverse (741311), we get a palindrome (854458).

The spelling of 113147 in words is "one hundred thirteen thousand, one hundred forty-seven".