14015531129 has 2 divisors, whose sum is σ = 14015531130. Its totient is φ = 14015531128.

The previous prime is 14015531087. The next prime is 14015531141. The reversal of 14015531129 is 92113551041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13530342400 + 485188729 = 116320^2 + 22027^2 .

It is an emirp because it is prime and its reverse (92113551041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14015531129 - 2²⁴ = 13998753913 is a prime.

It is a super-2 number, since 2×14015531129² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14015531095 and 14015531104.

It is not a weakly prime, because it can be changed into another prime (14015531149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007765564 + 7007765565.

It is an arithmetic number, because the mean of its divisors is an integer number (7007765565).

Almost surely, 2^14015531129 is an apocalyptic number.

It is an amenable number.

14015531129 is a deficient number, since it is larger than the sum of its proper divisors (1).

14015531129 is an equidigital number, since it uses as much as digits as its factorization.

14015531129 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 32.

The spelling of 14015531129 in words is "fourteen billion, fifteen million, five hundred thirty-one thousand, one hundred twenty-nine".