128330659 has 2 divisors, whose sum is σ = 128330660. Its totient is φ = 128330658.

The previous prime is 128330651. The next prime is 128330677. The reversal of 128330659 is 956033821.

It is a weak prime.

It is an emirp because it is prime and its reverse (956033821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128330659 - 2³ = 128330651 is a prime.

It is not a weakly prime, because it can be changed into another prime (128330651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64165329 + 64165330.

It is an arithmetic number, because the mean of its divisors is an integer number (64165330).

Almost surely, 2^128330659 is an apocalyptic number.

128330659 is a deficient number, since it is larger than the sum of its proper divisors (1).

128330659 is an equidigital number, since it uses as much as digits as its factorization.

128330659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 128330659 is about 11328.3122750037. The cubic root of 128330659 is about 504.4020095560.

The spelling of 128330659 in words is "one hundred twenty-eight million, three hundred thirty thousand, six hundred fifty-nine".