113135232 has 64 divisors (see below), whose sum is σ = 343454400. Its totient is φ = 32323584.

The previous prime is 113135219. The next prime is 113135383. The reversal of 113135232 is 232531311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 113135199 and 113135208.

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, 18357 + ... + 23732.

It is an arithmetic number, because the mean of its divisors is an integer number (5366475).

Almost surely, 2^113135232 is an apocalyptic number.

113135232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113135232 is an abundant number, since it is smaller than the sum of its proper divisors (230319168).

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

113135232 is an equidigital number, since it uses as much as digits as its factorization.

113135232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113 (or 42101 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 113135232 is about 10636.5046890414. The cubic root of 113135232 is about 483.6515945366.

Adding to 113135232 its reverse (232531311), we get a palindrome (345666543).

It can be divided in two parts, 1131 and 35232, that added together give a palindrome (36363).

The spelling of 113135232 in words is "one hundred thirteen million, one hundred thirty-five thousand, two hundred thirty-two".