115498022500 has 135 divisors (see below), whose sum is σ = 294110063247. Its totient is φ = 39558540000.

The previous prime is 115498022467. The next prime is 115498022509. The reversal of 115498022500 is 5220894511.

The square root of 115498022500 is 339850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 9055044964 + 106442977536 = 95158^2 + 326256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115498022500.

It is not an unprimeable number, because it can be changed into a prime (115498022509) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 118947015 + ... + 118947985.

Almost surely, 2^115498022500 is an apocalyptic number.

115498022500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115498022500 is the 339850-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115498022500

115498022500 is an abundant number, since it is smaller than the sum of its proper divisors (178612040747).

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

115498022500 is an frugal number, since it uses more digits than its factorization.

115498022500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 115498022500 in words is "one hundred fifteen billion, four hundred ninety-eight million, twenty-two thousand, five hundred".