115249946 has 16 divisors (see below), whose sum is σ = 197709120. Its totient is φ = 49358400.

The previous prime is 115249907. The next prime is 115249963. The reversal of 115249946 is 649942511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37745 + ... + 40683.

It is an arithmetic number, because the mean of its divisors is an integer number (12356820).

Almost surely, 2^115249946 is an apocalyptic number.

115249946 is a deficient number, since it is larger than the sum of its proper divisors (82459174).

115249946 is a wasteful number, since it uses less digits than its factorization.

115249946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its digits is 77760, while the sum is 41.

The square root of 115249946 is about 10735.4527617609. The cubic root of 115249946 is about 486.6464693146.

The spelling of 115249946 in words is "one hundred fifteen million, two hundred forty-nine thousand, nine hundred forty-six".