113545133 has 16 divisors (see below), whose sum is σ = 125314560. Its totient is φ = 102233664.

The previous prime is 113545129. The next prime is 113545141. The reversal of 113545133 is 331545311.

It is not a de Polignac number, because 113545133 - 2² = 113545129 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 (113545163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153278 + ... + 154016.

It is an arithmetic number, because the mean of its divisors is an integer number (7832160).

Almost surely, 2^113545133 is an apocalyptic number.

113545133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113545133 is a deficient number, since it is larger than the sum of its proper divisors (11769427).

113545133 is a wasteful number, since it uses less digits than its factorization.

113545133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its digits is 2700, while the sum is 26.

The square root of 113545133 is about 10655.7558624435. The cubic root of 113545133 is about 484.2349976122.

The spelling of 113545133 in words is "one hundred thirteen million, five hundred forty-five thousand, one hundred thirty-three".