128082530289 has 8 divisors (see below), whose sum is σ = 195173379520. Its totient is φ = 73190017296.

The previous prime is 128082530281. The next prime is 128082530297. The reversal of 128082530289 is 982035280821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (128082530281) and next prime (128082530297).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 128082530289 - 2³ = 128082530281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128082530281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049584034 + ... + 3049584075.

It is an arithmetic number, because the mean of its divisors is an integer number (24396672440).

Almost surely, 2^128082530289 is an apocalyptic number.

It is an amenable number.

128082530289 is a deficient number, since it is larger than the sum of its proper divisors (67090849231).

128082530289 is an equidigital number, since it uses as much as digits as its factorization.

128082530289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099168119.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 128082530289 in words is "one hundred twenty-eight billion, eighty-two million, five hundred thirty thousand, two hundred eighty-nine".