45114191 has 2 divisors, whose sum is σ = 45114192. Its totient is φ = 45114190.

The previous prime is 45114163. The next prime is 45114229. The reversal of 45114191 is 19141154.

45114191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45114191 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45114191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45114101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22557095 + 22557096.

It is an arithmetic number, because the mean of its divisors is an integer number (22557096).

Almost surely, 2^45114191 is an apocalyptic number.

45114191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45114191 is an equidigital number, since it uses as much as digits as its factorization.

45114191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 26.

The square root of 45114191 is about 6716.7098344353. The cubic root of 45114191 is about 355.9899394329.

The spelling of 45114191 in words is "forty-five million, one hundred fourteen thousand, one hundred ninety-one".