14005131529 has 2 divisors, whose sum is σ = 14005131530. Its totient is φ = 14005131528.

The previous prime is 14005131499. The next prime is 14005131557. The reversal of 14005131529 is 92513150041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10893723129 + 3111408400 = 104373^2 + 55780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14005131529 is a prime.

It is a super-2 number, since 2×14005131529² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14005131529.

It is not a weakly prime, because it can be changed into another prime (14005132529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002565764 + 7002565765.

It is an arithmetic number, because the mean of its divisors is an integer number (7002565765).

Almost surely, 2^14005131529 is an apocalyptic number.

It is an amenable number.

14005131529 is a deficient number, since it is larger than the sum of its proper divisors (1).

14005131529 is an equidigital number, since it uses as much as digits as its factorization.

14005131529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 14005131529 in words is "fourteen billion, five million, one hundred thirty-one thousand, five hundred twenty-nine".