128715584159 has 2 divisors, whose sum is σ = 128715584160. Its totient is φ = 128715584158.

The previous prime is 128715584147. The next prime is 128715584203. The reversal of 128715584159 is 951485517821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128715584159 - 2⁴ = 128715584143 is a prime.

It is a super-2 number, since 2×128715584159² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128715584659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64357792079 + 64357792080.

It is an arithmetic number, because the mean of its divisors is an integer number (64357792080).

Almost surely, 2^128715584159 is an apocalyptic number.

128715584159 is a deficient number, since it is larger than the sum of its proper divisors (1).

128715584159 is an equidigital number, since it uses as much as digits as its factorization.

128715584159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032000, while the sum is 56.

The spelling of 128715584159 in words is "one hundred twenty-eight billion, seven hundred fifteen million, five hundred eighty-four thousand, one hundred fifty-nine".