113433140 has 24 divisors (see below), whose sum is σ = 243751200. Its totient is φ = 44317728.

The previous prime is 113433127. The next prime is 113433143. The reversal of 113433140 is 41334311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113433143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65090 + ... + 66809.

It is an arithmetic number, because the mean of its divisors is an integer number (10156300).

Almost surely, 2^113433140 is an apocalyptic number.

113433140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113433140 is an abundant number, since it is smaller than the sum of its proper divisors (130318060).

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

113433140 is a wasteful number, since it uses less digits than its factorization.

113433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131951 (or 131949 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113433140 is about 10650.4995188019. The cubic root of 113433140 is about 484.0757400310.

Adding to 113433140 its reverse (41334311), we get a palindrome (154767451).

The spelling of 113433140 in words is "one hundred thirteen million, four hundred thirty-three thousand, one hundred forty".