113332500 has 240 divisors, whose sum is σ = 388375680. Its totient is φ = 28512000.

The previous prime is 113332481. The next prime is 113332507. The reversal of 113332500 is 5233311.

113332500 is a `hidden beast` number, since 1 + 133 + 32 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332507) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1552464 + ... + 1552536.

It is an arithmetic number, because the mean of its divisors is an integer number (1618232).

Almost surely, 2^113332500 is an apocalyptic number.

113332500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113332500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194187840).

113332500 is an abundant number, since it is smaller than the sum of its proper divisors (275043180).

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

113332500 is a wasteful number, since it uses less digits than its factorization.

113332500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 113332500 is about 10645.7738093574. The cubic root of 113332500 is about 483.9325373266.

Adding to 113332500 its reverse (5233311), we get a palindrome (118565811).

It can be divided in two parts, 1133 and 32500, that added together give a palindrome (33633).

The spelling of 113332500 in words is "one hundred thirteen million, three hundred thirty-two thousand, five hundred".