128853559 has 2 divisors, whose sum is σ = 128853560. Its totient is φ = 128853558.

The previous prime is 128853551. The next prime is 128853589. The reversal of 128853559 is 955358821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128853559 - 2³ = 128853551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128853551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64426779 + 64426780.

It is an arithmetic number, because the mean of its divisors is an integer number (64426780).

Almost surely, 2^128853559 is an apocalyptic number.

128853559 is a deficient number, since it is larger than the sum of its proper divisors (1).

128853559 is an equidigital number, since it uses as much as digits as its factorization.

128853559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 46.

The square root of 128853559 is about 11351.3681554251. The cubic root of 128853559 is about 505.0861650836.

The spelling of 128853559 in words is "one hundred twenty-eight million, eight hundred fifty-three thousand, five hundred fifty-nine".