113118147 has 8 divisors (see below), whose sum is σ = 167582480. Its totient is φ = 75412080.

The previous prime is 113118133. The next prime is 113118149. The reversal of 113118147 is 741811311.

It is not a de Polignac number, because 113118147 - 2¹¹ = 113116099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4189561 = 113118147 / (1 + 1 + 3 + 1 + 1 + 8 + 1 + 4 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113118147.

It is not an unprimeable number, because it can be changed into a prime (113118149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094754 + ... + 2094807.

It is an arithmetic number, because the mean of its divisors is an integer number (20947810).

Almost surely, 2^113118147 is an apocalyptic number.

113118147 is a deficient number, since it is larger than the sum of its proper divisors (54464333).

113118147 is an equidigital number, since it uses as much as digits as its factorization.

113118147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189570 (or 4189564 counting only the distinct ones).

The product of its digits is 672, while the sum is 27.

The square root of 113118147 is about 10635.7015283431. The cubic root of 113118147 is about 483.6272472626.

Adding to 113118147 its reverse (741811311), we get a palindrome (854929458).

The spelling of 113118147 in words is "one hundred thirteen million, one hundred eighteen thousand, one hundred forty-seven".