126043564159 has 2 divisors, whose sum is σ = 126043564160. Its totient is φ = 126043564158.

The previous prime is 126043564039. The next prime is 126043564169. The reversal of 126043564159 is 951465340621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126043564159 - 2⁹ = 126043563647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126043564169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63021782079 + 63021782080.

It is an arithmetic number, because the mean of its divisors is an integer number (63021782080).

Almost surely, 2^126043564159 is an apocalyptic number.

126043564159 is a deficient number, since it is larger than the sum of its proper divisors (1).

126043564159 is an equidigital number, since it uses as much as digits as its factorization.

126043564159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 126043564159 in words is "one hundred twenty-six billion, forty-three million, five hundred sixty-four thousand, one hundred fifty-nine".