14191123195 has 4 divisors (see below), whose sum is σ = 17029347840. Its totient is φ = 11352898552.

The previous prime is 14191123189. The next prime is 14191123229. The reversal of 14191123195 is 59132119141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14191123195 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419112315 + ... + 1419112324.

It is an arithmetic number, because the mean of its divisors is an integer number (4257336960).

Almost surely, 2^14191123195 is an apocalyptic number.

14191123195 is a deficient number, since it is larger than the sum of its proper divisors (2838224645).

14191123195 is an equidigital number, since it uses as much as digits as its factorization.

14191123195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838224644.

The product of its digits is 9720, while the sum is 37.

The spelling of 14191123195 in words is "fourteen billion, one hundred ninety-one million, one hundred twenty-three thousand, one hundred ninety-five".