115189300 has 36 divisors (see below), whose sum is σ = 251789440. Its totient is φ = 45738720.

The previous prime is 115189253. The next prime is 115189301. The reversal of 115189300 is 3981511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115189301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9757 + ... + 18043.

Almost surely, 2^115189300 is an apocalyptic number.

115189300 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 115189300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125894720).

115189300 is an abundant number, since it is smaller than the sum of its proper divisors (136600140).

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

115189300 is a wasteful number, since it uses less digits than its factorization.

115189300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 115189300 is about 10732.6278236041. The cubic root of 115189300 is about 486.5610944662.

The spelling of 115189300 in words is "one hundred fifteen million, one hundred eighty-nine thousand, three hundred".