113127665 has 16 divisors (see below), whose sum is σ = 155488512. Its totient is φ = 77402304.

The previous prime is 113127661. The next prime is 113127667. The reversal of 113127665 is 566721311.

It is not a de Polignac number, because 113127665 - 2² = 113127661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113127661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13727 + ... + 20363.

It is an arithmetic number, because the mean of its divisors is an integer number (9718032).

Almost surely, 2^113127665 is an apocalyptic number.

It is an amenable number.

113127665 is a deficient number, since it is larger than the sum of its proper divisors (42360847).

113127665 is an equidigital number, since it uses as much as digits as its factorization.

113127665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

The product of its digits is 7560, while the sum is 32.

The square root of 113127665 is about 10636.1489741353. The cubic root of 113127665 is about 483.6408113551.

Adding to 113127665 its reverse (566721311), we get a palindrome (679848976).

The spelling of 113127665 in words is "one hundred thirteen million, one hundred twenty-seven thousand, six hundred sixty-five".