113432140 has 24 divisors (see below), whose sum is σ = 238462560. Its totient is φ = 45324288.

The previous prime is 113432129. The next prime is 113432167. The reversal of 113432140 is 41234311.

It is an unprimeable number.

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, 20601 + ... + 25519.

It is an arithmetic number, because the mean of its divisors is an integer number (9935940).

Almost surely, 2^113432140 is an apocalyptic number.

113432140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113432140 is an abundant number, since it is smaller than the sum of its proper divisors (125030420).

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

113432140 is a wasteful number, since it uses less digits than its factorization.

113432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113432140 is about 10650.4525725436. The cubic root of 113432140 is about 484.0743175273.

Adding to 113432140 its reverse (41234311), we get a palindrome (154666451).

The spelling of 113432140 in words is "one hundred thirteen million, four hundred thirty-two thousand, one hundred forty".