113545255 has 4 divisors (see below), whose sum is σ = 136254312. Its totient is φ = 90836200.

The previous prime is 113545231. The next prime is 113545283. The reversal of 113545255 is 552545311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113545255 - 2¹⁹ = 113020967 is a prime.

It is a super-3 number, since 3×113545255³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11354521 + ... + 11354530.

It is an arithmetic number, because the mean of its divisors is an integer number (34063578).

Almost surely, 2^113545255 is an apocalyptic number.

113545255 is a deficient number, since it is larger than the sum of its proper divisors (22709057).

113545255 is an equidigital number, since it uses as much as digits as its factorization.

113545255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22709056.

The product of its digits is 15000, while the sum is 31.

The square root of 113545255 is about 10655.7615870476. The cubic root of 113545255 is about 484.2351710430.

The spelling of 113545255 in words is "one hundred thirteen million, five hundred forty-five thousand, two hundred fifty-five".