115949039 has 8 divisors (see below), whose sum is σ = 123725040. Its totient is φ = 108340416.

The previous prime is 115948999. The next prime is 115949063. The reversal of 115949039 is 930949511.

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

It is a cyclic number.

It is not a de Polignac number, because 115949039 - 2⁸ = 115948783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115948987 and 115949005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115949069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40412 + ... + 43185.

It is an arithmetic number, because the mean of its divisors is an integer number (15465630).

Almost surely, 2^115949039 is an apocalyptic number.

115949039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

115949039 is a deficient number, since it is larger than the sum of its proper divisors (7776001).

115949039 is an equidigital number, since it uses as much as digits as its factorization.

115949039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83689.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 115949039 is about 10767.9635493440. The cubic root of 115949039 is about 487.6284670416.

The spelling of 115949039 in words is "one hundred fifteen million, nine hundred forty-nine thousand, thirty-nine".