14002128191 has 8 divisors (see below), whose sum is σ = 14252854080. Its totient is φ = 13753239552.

The previous prime is 14002128169. The next prime is 14002128211. The reversal of 14002128191 is 19182120041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14002128191 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 (14002128131) 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, 443930 + ... + 474423.

It is an arithmetic number, because the mean of its divisors is an integer number (1781606760).

Almost surely, 2^14002128191 is an apocalyptic number.

14002128191 is a deficient number, since it is larger than the sum of its proper divisors (250725889).

14002128191 is an equidigital number, since it uses as much as digits as its factorization.

14002128191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918625.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 14002128191 in words is "fourteen billion, two million, one hundred twenty-eight thousand, one hundred ninety-one".