113533453 has 6 divisors (see below), whose sum is σ = 124793102. Its totient is φ = 103212120.

The previous prime is 113533421. The next prime is 113533477. The reversal of 113533453 is 354335311.

It can be written as a sum of positive squares in only one way, i.e., 102860164 + 10673289 = 10142^2 + 3267^2 .

It is not a de Polignac number, because 113533453 - 2⁵ = 113533421 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 (113533853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469026 + ... + 469267.

Almost surely, 2^113533453 is an apocalyptic number.

It is an amenable number.

113533453 is a deficient number, since it is larger than the sum of its proper divisors (11259649).

113533453 is an equidigital number, since it uses as much as digits as its factorization.

113533453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938315 (or 938304 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 113533453 is about 10655.2077877440. The cubic root of 113533453 is about 484.2183931761.

Adding to 113533453 its reverse (354335311), we get a palindrome (467868764).

The spelling of 113533453 in words is "one hundred thirteen million, five hundred thirty-three thousand, four hundred fifty-three".