115250199 has 8 divisors (see below), whose sum is σ = 153718512. Its totient is φ = 76807680.

The previous prime is 115250189. The next prime is 115250269. The reversal of 115250199 is 991052511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115250199 - 2⁷ = 115250071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115250189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9909 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (19214814).

Almost surely, 2^115250199 is an apocalyptic number.

115250199 is a deficient number, since it is larger than the sum of its proper divisors (38468313).

115250199 is an equidigital number, since it uses as much as digits as its factorization.

115250199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12897.

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

The square root of 115250199 is about 10735.4645451420. The cubic root of 115250199 is about 486.6468254145.

The spelling of 115250199 in words is "one hundred fifteen million, two hundred fifty thousand, one hundred ninety-nine".