113146453 has 8 divisors (see below), whose sum is σ = 134932608. Its totient is φ = 92765904.

The previous prime is 113146447. The next prime is 113146471. The reversal of 113146453 is 354641311.

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

It is not a de Polignac number, because 113146453 - 2⁵ = 113146421 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 (113146433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351226 + ... + 351547.

It is an arithmetic number, because the mean of its divisors is an integer number (16866576).

Almost surely, 2^113146453 is an apocalyptic number.

It is an amenable number.

113146453 is a deficient number, since it is larger than the sum of its proper divisors (21786155).

113146453 is an equidigital number, since it uses as much as digits as its factorization.

113146453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702803.

The product of its digits is 4320, while the sum is 28.

The square root of 113146453 is about 10637.0321518739. The cubic root of 113146453 is about 483.6675838827.

Adding to 113146453 its reverse (354641311), we get a palindrome (467787764).

The spelling of 113146453 in words is "one hundred thirteen million, one hundred forty-six thousand, four hundred fifty-three".