14528221129 has 2 divisors, whose sum is σ = 14528221130. Its totient is φ = 14528221128.

The previous prime is 14528221117. The next prime is 14528221153. The reversal of 14528221129 is 92112282541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12967971129 + 1560250000 = 113877^2 + 39500^2 .

It is a cyclic number.

It is not a de Polignac number, because 14528221129 - 2⁹ = 14528220617 is a prime.

It is a super-2 number, since 2×14528221129² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14528221159) 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, 7264110564 + 7264110565.

It is an arithmetic number, because the mean of its divisors is an integer number (7264110565).

Almost surely, 2^14528221129 is an apocalyptic number.

It is an amenable number.

14528221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

14528221129 is an equidigital number, since it uses as much as digits as its factorization.

14528221129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 37.

The spelling of 14528221129 in words is "fourteen billion, five hundred twenty-eight million, two hundred twenty-one thousand, one hundred twenty-nine".