14156312689 has 2 divisors, whose sum is σ = 14156312690. Its totient is φ = 14156312688.

The previous prime is 14156312671. The next prime is 14156312747. The reversal of 14156312689 is 98621365141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11128562064 + 3027750625 = 105492^2 + 55025^2 .

It is a cyclic number.

It is not a de Polignac number, because 14156312689 - 2¹³ = 14156304497 is a prime.

It is not a weakly prime, because it can be changed into another prime (14156312669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7078156344 + 7078156345.

It is an arithmetic number, because the mean of its divisors is an integer number (7078156345).

Almost surely, 2^14156312689 is an apocalyptic number.

It is an amenable number.

14156312689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14156312689 is an equidigital number, since it uses as much as digits as its factorization.

14156312689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The spelling of 14156312689 in words is "fourteen billion, one hundred fifty-six million, three hundred twelve thousand, six hundred eighty-nine".