128089343 has 2 divisors, whose sum is σ = 128089344. Its totient is φ = 128089342.

The previous prime is 128089307. The next prime is 128089363. The reversal of 128089343 is 343980821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128089343 - 2¹² = 128085247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128089297 and 128089306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128089363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64044671 + 64044672.

It is an arithmetic number, because the mean of its divisors is an integer number (64044672).

Almost surely, 2^128089343 is an apocalyptic number.

128089343 is a deficient number, since it is larger than the sum of its proper divisors (1).

128089343 is an equidigital number, since it uses as much as digits as its factorization.

128089343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 128089343 is about 11317.6562503020. The cubic root of 128089343 is about 504.0856480274.

The spelling of 128089343 in words is "one hundred twenty-eight million, eighty-nine thousand, three hundred forty-three".