113033142 has 12 divisors (see below), whose sum is σ = 244905180. Its totient is φ = 37677708.

The previous prime is 113033131. The next prime is 113033143. The reversal of 113033142 is 241330311.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6279619 = 113033142 / (1 + 1 + 3 + 0 + 3 + 3 + 1 + 4 + 2).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 3139792 + ... + 3139827.

It is an arithmetic number, because the mean of its divisors is an integer number (20408765).

Almost surely, 2^113033142 is an apocalyptic number.

113033142 is an abundant number, since it is smaller than the sum of its proper divisors (131872038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113033142 is a wasteful number, since it uses less digits than its factorization.

113033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279627 (or 6279624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113033142 is about 10631.7045670015. The cubic root of 113033142 is about 483.5060729642.

Adding to 113033142 its reverse (241330311), we get a palindrome (354363453).

The spelling of 113033142 in words is "one hundred thirteen million, thirty-three thousand, one hundred forty-two".