14140140191 has 2 divisors, whose sum is σ = 14140140192. Its totient is φ = 14140140190.

The previous prime is 14140140181. The next prime is 14140140227. The reversal of 14140140191 is 19104104141.

It is a weak prime.

It is an emirp because it is prime and its reverse (19104104141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14140140191 - 2¹⁸ = 14139878047 is a prime.

It is a super-2 number, since 2×14140140191² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14140140191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14140140181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070070095 + 7070070096.

It is an arithmetic number, because the mean of its divisors is an integer number (7070070096).

Almost surely, 2^14140140191 is an apocalyptic number.

14140140191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14140140191 is an equidigital number, since it uses as much as digits as its factorization.

14140140191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 14140140191 in words is "fourteen billion, one hundred forty million, one hundred forty thousand, one hundred ninety-one".