14421159157 has 2 divisors, whose sum is σ = 14421159158. Its totient is φ = 14421159156.

The previous prime is 14421159119. The next prime is 14421159191. The reversal of 14421159157 is 75195112441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8130448561 + 6290710596 = 90169^2 + 79314^2 .

It is an emirp because it is prime and its reverse (75195112441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14421159157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14421159197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210579578 + 7210579579.

It is an arithmetic number, because the mean of its divisors is an integer number (7210579579).

Almost surely, 2^14421159157 is an apocalyptic number.

It is an amenable number.

14421159157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421159157 is an equidigital number, since it uses as much as digits as its factorization.

14421159157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 40.

The spelling of 14421159157 in words is "fourteen billion, four hundred twenty-one million, one hundred fifty-nine thousand, one hundred fifty-seven".