115049249 has 8 divisors (see below), whose sum is σ = 132762240. Its totient is φ = 97655616.

The previous prime is 115049213. The next prime is 115049261. The reversal of 115049249 is 942940511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115049249 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (115049269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79064 + ... + 80505.

It is an arithmetic number, because the mean of its divisors is an integer number (16595280).

Almost surely, 2^115049249 is an apocalyptic number.

It is an amenable number.

115049249 is a deficient number, since it is larger than the sum of its proper divisors (17712991).

115049249 is a wasteful number, since it uses less digits than its factorization.

115049249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159679.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 115049249 is about 10726.1012954382. The cubic root of 115049249 is about 486.3638220820.

The spelling of 115049249 in words is "one hundred fifteen million, forty-nine thousand, two hundred forty-nine".