113235451 has 8 divisors (see below), whose sum is σ = 129477344. Its totient is φ = 97009920.

The previous prime is 113235449. The next prime is 113235491. The reversal of 113235451 is 154532311.

It is a happy number.

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

It is not a de Polignac number, because 113235451 - 2¹ = 113235449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113235491) 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, 21121 + ... + 25933.

It is an arithmetic number, because the mean of its divisors is an integer number (16184668).

Almost surely, 2^113235451 is an apocalyptic number.

113235451 is a deficient number, since it is larger than the sum of its proper divisors (16241893).

113235451 is an equidigital number, since it uses as much as digits as its factorization.

113235451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8181.

The product of its digits is 1800, while the sum is 25.

The square root of 113235451 is about 10641.2147332906. The cubic root of 113235451 is about 483.7943640137.

Adding to 113235451 its reverse (154532311), we get a palindrome (267767762).

The spelling of 113235451 in words is "one hundred thirteen million, two hundred thirty-five thousand, four hundred fifty-one".