115456191 has 8 divisors (see below), whose sum is σ = 153994800. Its totient is φ = 76944192.

The previous prime is 115456189. The next prime is 115456193. The reversal of 115456191 is 191654511.

It is an interprime number because it is at equal distance from previous prime (115456189) and next prime (115456193).

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

It is not a de Polignac number, because 115456191 - 2¹ = 115456189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115456193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8235 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (19249350).

Almost surely, 2^115456191 is an apocalyptic number.

115456191 is a deficient number, since it is larger than the sum of its proper divisors (38538609).

115456191 is an equidigital number, since it uses as much as digits as its factorization.

115456191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305.

The product of its digits is 5400, while the sum is 33.

The square root of 115456191 is about 10745.0542576573. The cubic root of 115456191 is about 486.9365882915.

The spelling of 115456191 in words is "one hundred fifteen million, four hundred fifty-six thousand, one hundred ninety-one".