113144455 has 8 divisors (see below), whose sum is σ = 135861552. Its totient is φ = 90456768.

The previous prime is 113144431. The next prime is 113144459. The reversal of 113144455 is 554441311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113144455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113144459) 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, 2259 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (16982694).

Almost surely, 2^113144455 is an apocalyptic number.

113144455 is a deficient number, since it is larger than the sum of its proper divisors (22717097).

113144455 is a wasteful number, since it uses less digits than its factorization.

113144455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705.

The product of its digits is 4800, while the sum is 28.

The square root of 113144455 is about 10636.9382342853. The cubic root of 113144455 is about 483.6647369131.

Adding to 113144455 its reverse (554441311), we get a palindrome (667585766).

The spelling of 113144455 in words is "one hundred thirteen million, one hundred forty-four thousand, four hundred fifty-five".