113033145 has 16 divisors (see below), whose sum is σ = 181000512. Its totient is φ = 60235200.

The previous prime is 113033143. The next prime is 113033149. The reversal of 113033145 is 541330311.

It is not a de Polignac number, because 113033145 - 2¹ = 113033143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113033143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23170 + ... + 27620.

It is an arithmetic number, because the mean of its divisors is an integer number (11312532).

Almost surely, 2^113033145 is an apocalyptic number.

113033145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113033145 is a deficient number, since it is larger than the sum of its proper divisors (67967367).

113033145 is a wasteful number, since it uses less digits than its factorization.

113033145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 113033145 is about 10631.7047080889. The cubic root of 113033145 is about 483.5060772417.

Adding to 113033145 its reverse (541330311), we get a palindrome (654363456).

The spelling of 113033145 in words is "one hundred thirteen million, thirty-three thousand, one hundred forty-five".