113132040 has 64 divisors (see below), whose sum is σ = 387884160. Its totient is φ = 25858560.

The previous prime is 113132027. The next prime is 113132057. The reversal of 113132040 is 40231311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66501 + ... + 68180.

It is an arithmetic number, because the mean of its divisors is an integer number (6060690).

Almost surely, 2^113132040 is an apocalyptic number.

113132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113132040 is an abundant number, since it is smaller than the sum of its proper divisors (274752120).

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

113132040 is a wasteful number, since it uses less digits than its factorization.

113132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134702 (or 134698 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113132040 is about 10636.3546386908. The cubic root of 113132040 is about 483.6470459081.

Adding to 113132040 its reverse (40231311), we get a palindrome (153363351).

The spelling of 113132040 in words is "one hundred thirteen million, one hundred thirty-two thousand, forty".