115299150 has 48 divisors (see below), whose sum is σ = 290652528. Its totient is φ = 30240000.

The previous prime is 115299139. The next prime is 115299179. The reversal of 115299150 is 51992511.

115299150 = 156² + 157² + ... + 704².

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850 + ... + 15450.

It is an arithmetic number, because the mean of its divisors is an integer number (6055261).

Almost surely, 2^115299150 is an apocalyptic number.

115299150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115299150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145326264).

115299150 is an abundant number, since it is smaller than the sum of its proper divisors (175353378).

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

115299150 is a wasteful number, since it uses less digits than its factorization.

115299150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677 (or 12672 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 33.

The square root of 115299150 is about 10737.7441765019. The cubic root of 115299150 is about 486.7157145996.

The spelling of 115299150 in words is "one hundred fifteen million, two hundred ninety-nine thousand, one hundred fifty".