113642127 has 12 divisors (see below), whose sum is σ = 173805840. Its totient is φ = 71304768.

The previous prime is 113642047. The next prime is 113642131. The reversal of 113642127 is 721246311.

113642127 is a `hidden beast` number, since 1 + 1 + 3 + 642 + 12 + 7 = 666.

It is not a de Polignac number, because 113642127 - 2¹⁸ = 113379983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113642127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113642167) 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 in 11 ways as a sum of consecutive naturals, for example, 371227 + ... + 371532.

It is an arithmetic number, because the mean of its divisors is an integer number (14483820).

Almost surely, 2^113642127 is an apocalyptic number.

113642127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113642127 is a deficient number, since it is larger than the sum of its proper divisors (60163713).

113642127 is a wasteful number, since it uses less digits than its factorization.

113642127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742782 (or 742779 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 113642127 is about 10660.3061400693. The cubic root of 113642127 is about 484.3728415415.

Adding to 113642127 its reverse (721246311), we get a palindrome (834888438).

The spelling of 113642127 in words is "one hundred thirteen million, six hundred forty-two thousand, one hundred twenty-seven".