115250890 has 16 divisors (see below), whose sum is σ = 208084320. Its totient is φ = 45959760.

The previous prime is 115250869. The next prime is 115250897. The reversal of 115250890 is 98052511.

It is not an unprimeable number, because it can be changed into a prime (115250897) 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, 14100 + ... + 20719.

It is an arithmetic number, because the mean of its divisors is an integer number (13005270).

Almost surely, 2^115250890 is an apocalyptic number.

115250890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115250890 is a deficient number, since it is larger than the sum of its proper divisors (92833430).

115250890 is a wasteful number, since it uses less digits than its factorization.

115250890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35157.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 115250890 is about 10735.4967281444. The cubic root of 115250890 is about 486.6477980008.

The spelling of 115250890 in words is "one hundred fifteen million, two hundred fifty thousand, eight hundred ninety".