128799159 has 8 divisors (see below), whose sum is σ = 171786240. Its totient is φ = 85839096.

The previous prime is 128799101. The next prime is 128799161. The reversal of 128799159 is 951997821.

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

It is not a de Polignac number, because 128799159 - 2¹³ = 128790967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128799059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164 + ... + 19550.

It is an arithmetic number, because the mean of its divisors is an integer number (21473280).

Almost surely, 2^128799159 is an apocalyptic number.

128799159 is a deficient number, since it is larger than the sum of its proper divisors (42987081).

128799159 is an equidigital number, since it uses as much as digits as its factorization.

128799159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509.

The product of its digits is 408240, while the sum is 51.

The square root of 128799159 is about 11348.9717155344. The cubic root of 128799159 is about 505.0150751962.

The spelling of 128799159 in words is "one hundred twenty-eight million, seven hundred ninety-nine thousand, one hundred fifty-nine".