128094275 has 6 divisors (see below), whose sum is σ = 158836932. Its totient is φ = 102475400.

The previous prime is 128094271. The next prime is 128094277. The reversal of 128094275 is 572490821.

It is not a de Polignac number, because 128094275 - 2² = 128094271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128094271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2561861 + ... + 2561910.

It is an arithmetic number, because the mean of its divisors is an integer number (26472822).

Almost surely, 2^128094275 is an apocalyptic number.

128094275 is a deficient number, since it is larger than the sum of its proper divisors (30742657).

128094275 is an equidigital number, since it uses as much as digits as its factorization.

128094275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123781 (or 5123776 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 128094275 is about 11317.8741378406. The cubic root of 128094275 is about 504.0921177785.

The spelling of 128094275 in words is "one hundred twenty-eight million, ninety-four thousand, two hundred seventy-five".