115447317 has 8 divisors (see below), whose sum is σ = 158895360. Its totient is φ = 74482080.

The previous prime is 115447313. The next prime is 115447331. The reversal of 115447317 is 713744511.

It is a happy number.

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

It is not a de Polignac number, because 115447317 - 2² = 115447313 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447313) 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, 620592 + ... + 620777.

It is an arithmetic number, because the mean of its divisors is an integer number (19861920).

Almost surely, 2^115447317 is an apocalyptic number.

It is an amenable number.

115447317 is a deficient number, since it is larger than the sum of its proper divisors (43448043).

115447317 is a wasteful number, since it uses less digits than its factorization.

115447317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241403.

The product of its digits is 11760, while the sum is 33.

The square root of 115447317 is about 10744.6413155582. The cubic root of 115447317 is about 486.9241126042.

The spelling of 115447317 in words is "one hundred fifteen million, four hundred forty-seven thousand, three hundred seventeen".