128330759 has 2 divisors, whose sum is σ = 128330760. Its totient is φ = 128330758.

The previous prime is 128330743. The next prime is 128330789. The reversal of 128330759 is 957033821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128330759 - 2⁴ = 128330743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128330789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64165379 + 64165380.

It is an arithmetic number, because the mean of its divisors is an integer number (64165380).

Almost surely, 2^128330759 is an apocalyptic number.

128330759 is a deficient number, since it is larger than the sum of its proper divisors (1).

128330759 is an equidigital number, since it uses as much as digits as its factorization.

128330759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 128330759 is about 11328.3166887230. The cubic root of 128330759 is about 504.4021405723.

The spelling of 128330759 in words is "one hundred twenty-eight million, three hundred thirty thousand, seven hundred fifty-nine".