115913349 has 10 divisors (see below), whose sum is σ = 173154630. Its totient is φ = 77275512.

The previous prime is 115913339. The next prime is 115913363. The reversal of 115913349 is 943319511.

It can be written as a sum of positive squares in only one way, i.e., 73102500 + 42810849 = 8550^2 + 6543^2 .

It is not a de Polignac number, because 115913349 - 2⁹ = 115912837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115913339) 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 9 ways as a sum of consecutive naturals, for example, 715434 + ... + 715595.

It is an arithmetic number, because the mean of its divisors is an integer number (17315463).

Almost surely, 2^115913349 is an apocalyptic number.

It is an amenable number.

115913349 is a deficient number, since it is larger than the sum of its proper divisors (57241281).

115913349 is an equidigital number, since it uses as much as digits as its factorization.

115913349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431041 (or 1431032 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 115913349 is about 10766.3061910759. The cubic root of 115913349 is about 487.5784299849.

The spelling of 115913349 in words is "one hundred fifteen million, nine hundred thirteen thousand, three hundred forty-nine".