14148991529 has 2 divisors, whose sum is σ = 14148991530. Its totient is φ = 14148991528.

The previous prime is 14148991499. The next prime is 14148991547. The reversal of 14148991529 is 92519984141.

14148991529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12918595600 + 1230395929 = 113660^2 + 35077^2 .

It is a cyclic number.

It is not a de Polignac number, because 14148991529 - 2¹⁶ = 14148925993 is a prime.

It is a super-2 number, since 2×14148991529² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14148991589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7074495764 + 7074495765.

It is an arithmetic number, because the mean of its divisors is an integer number (7074495765).

Almost surely, 2^14148991529 is an apocalyptic number.

It is an amenable number.

14148991529 is a deficient number, since it is larger than the sum of its proper divisors (1).

14148991529 is an equidigital number, since it uses as much as digits as its factorization.

14148991529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 53.

The spelling of 14148991529 in words is "fourteen billion, one hundred forty-eight million, nine hundred ninety-one thousand, five hundred twenty-nine".