115163963191 has 8 divisors (see below), whose sum is σ = 117977399568. Its totient is φ = 112350744000.

The previous prime is 115163963179. The next prime is 115163963197. The reversal of 115163963191 is 191369361511.

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 115163963191 - 2⁷ = 115163963063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115163963197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712421 + ... + 1778401.

It is an arithmetic number, because the mean of its divisors is an integer number (14747174946).

Almost surely, 2^115163963191 is an apocalyptic number.

115163963191 is a deficient number, since it is larger than the sum of its proper divisors (2813436377).

115163963191 is an equidigital number, since it uses as much as digits as its factorization.

115163963191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108593.

The product of its digits is 131220, while the sum is 46.

The spelling of 115163963191 in words is "one hundred fifteen billion, one hundred sixty-three million, nine hundred sixty-three thousand, one hundred ninety-one".