113425143 has 16 divisors (see below), whose sum is σ = 163529856. Its totient is φ = 69516000.

The previous prime is 113425133. The next prime is 113425157. The reversal of 113425143 is 341524311.

It is a happy number.

It is not a de Polignac number, because 113425143 - 2⁹ = 113424631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113425133) 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 15 ways as a sum of consecutive naturals, for example, 3996 + ... + 15582.

It is an arithmetic number, because the mean of its divisors is an integer number (10220616).

Almost surely, 2^113425143 is an apocalyptic number.

113425143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113425143 is a deficient number, since it is larger than the sum of its proper divisors (50104713).

113425143 is a wasteful number, since it uses less digits than its factorization.

113425143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854.

The product of its digits is 1440, while the sum is 24.

The square root of 113425143 is about 10650.1240837842. The cubic root of 113425143 is about 484.0643640355.

Adding to 113425143 its reverse (341524311), we get a palindrome (454949454).

The spelling of 113425143 in words is "one hundred thirteen million, four hundred twenty-five thousand, one hundred forty-three".