113490500 has 48 divisors (see below), whose sum is σ = 251994288. Its totient is φ = 44652000.

The previous prime is 113490499. The next prime is 113490527. The reversal of 113490500 is 5094311.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 101324356 + 12166144 = 10066^2 + 3488^2 .

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 15 ways as a sum of consecutive naturals, for example, 1860470 + ... + 1860530.

It is an arithmetic number, because the mean of its divisors is an integer number (5249881).

Almost surely, 2^113490500 is an apocalyptic number.

113490500 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 113490500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125997144).

113490500 is an abundant number, since it is smaller than the sum of its proper divisors (138503788).

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

113490500 is an frugal number, since it uses more digits than its factorization.

113490500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 113490500 is about 10653.1920099095. The cubic root of 113490500 is about 484.1573208503.

The spelling of 113490500 in words is "one hundred thirteen million, four hundred ninety thousand, five hundred".