14502405149 has 2 divisors, whose sum is σ = 14502405150. Its totient is φ = 14502405148.

The previous prime is 14502405121. The next prime is 14502405163. The reversal of 14502405149 is 94150420541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13760932249 + 741472900 = 117307^2 + 27230^2 .

It is an emirp because it is prime and its reverse (94150420541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14502405149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14502405109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7251202574 + 7251202575.

It is an arithmetic number, because the mean of its divisors is an integer number (7251202575).

Almost surely, 2^14502405149 is an apocalyptic number.

It is an amenable number.

14502405149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14502405149 is an equidigital number, since it uses as much as digits as its factorization.

14502405149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 14502405149 in words is "fourteen billion, five hundred two million, four hundred five thousand, one hundred forty-nine".