14516905121 has 2 divisors, whose sum is σ = 14516905122. Its totient is φ = 14516905120.

The previous prime is 14516905061. The next prime is 14516905129. The reversal of 14516905121 is 12150961541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7708840000 + 6808065121 = 87800^2 + 82511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14516905121 is a prime.

It is not a weakly prime, because it can be changed into another prime (14516905129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258452560 + 7258452561.

It is an arithmetic number, because the mean of its divisors is an integer number (7258452561).

Almost surely, 2^14516905121 is an apocalyptic number.

It is an amenable number.

14516905121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14516905121 is an equidigital number, since it uses as much as digits as its factorization.

14516905121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 14516905121 in words is "fourteen billion, five hundred sixteen million, nine hundred five thousand, one hundred twenty-one".