128801675 has 12 divisors (see below), whose sum is σ = 159859560. Its totient is φ = 102947520.

The previous prime is 128801657. The next prime is 128801677. The reversal of 128801675 is 576108821.

It is not a de Polignac number, because 128801675 - 2¹⁴ = 128785291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128801677) 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 11 ways as a sum of consecutive naturals, for example, 42356 + ... + 45294.

It is an arithmetic number, because the mean of its divisors is an integer number (13321630).

Almost surely, 2^128801675 is an apocalyptic number.

128801675 is a deficient number, since it is larger than the sum of its proper divisors (31057885).

128801675 is a wasteful number, since it uses less digits than its factorization.

128801675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 128801675 is about 11349.0825620400. The cubic root of 128801675 is about 505.0183635449.

The spelling of 128801675 in words is "one hundred twenty-eight million, eight hundred one thousand, six hundred seventy-five".