14521360026161 has 2 divisors, whose sum is σ = 14521360026162. Its totient is φ = 14521360026160.

The previous prime is 14521360026157. The next prime is 14521360026181. The reversal of 14521360026161 is 16162006312541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11139199951936 + 3382160074225 = 3337544^2 + 1839065^2 .

It is an emirp because it is prime and its reverse (16162006312541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14521360026161 - 2² = 14521360026157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14521360026181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260680013080 + 7260680013081.

It is an arithmetic number, because the mean of its divisors is an integer number (7260680013081).

Almost surely, 2^{14521360026161} is an apocalyptic number.

It is an amenable number.

14521360026161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521360026161 is an equidigital number, since it uses as much as digits as its factorization.

14521360026161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 14521360026161 in words is "fourteen trillion, five hundred twenty-one billion, three hundred sixty million, twenty-six thousand, one hundred sixty-one".