128348179 has 2 divisors, whose sum is σ = 128348180. Its totient is φ = 128348178.

The previous prime is 128348161. The next prime is 128348183. The reversal of 128348179 is 971843821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128348179 - 2¹¹ = 128346131 is a prime.

It is equal to p_7289638 and since 128348179 and 7289638 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (128348149) 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, 64174089 + 64174090.

It is an arithmetic number, because the mean of its divisors is an integer number (64174090).

Almost surely, 2^128348179 is an apocalyptic number.

128348179 is a deficient number, since it is larger than the sum of its proper divisors (1).

128348179 is an equidigital number, since it uses as much as digits as its factorization.

128348179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 128348179 is about 11329.0855323808. The cubic root of 128348179 is about 504.4249625567.

The spelling of 128348179 in words is "one hundred twenty-eight million, three hundred forty-eight thousand, one hundred seventy-nine".