1328126159 has 2 divisors, whose sum is σ = 1328126160. Its totient is φ = 1328126158.

The previous prime is 1328126147. The next prime is 1328126171. The reversal of 1328126159 is 9516218231.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1328126147) and next prime (1328126171).

It is a cyclic number.

It is not a de Polignac number, because 1328126159 - 2⁴ = 1328126143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1328126179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664063079 + 664063080.

It is an arithmetic number, because the mean of its divisors is an integer number (664063080).

Almost surely, 2^1328126159 is an apocalyptic number.

1328126159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328126159 is an equidigital number, since it uses as much as digits as its factorization.

1328126159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 1328126159 is about 36443.4652441285. The cubic root of 1328126159 is about 1099.2077377838.

The spelling of 1328126159 in words is "one billion, three hundred twenty-eight million, one hundred twenty-six thousand, one hundred fifty-nine".