128246195 has 16 divisors (see below), whose sum is σ = 191870208. Its totient is φ = 79945440.

The previous prime is 128246189. The next prime is 128246197. The reversal of 128246195 is 591642821.

It is not a de Polignac number, because 128246195 - 2⁴ = 128246179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128246197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166169 + ... + 166938.

It is an arithmetic number, because the mean of its divisors is an integer number (11991888).

Almost surely, 2^128246195 is an apocalyptic number.

128246195 is a deficient number, since it is larger than the sum of its proper divisors (63624013).

128246195 is a wasteful number, since it uses less digits than its factorization.

128246195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333130.

The product of its digits is 34560, while the sum is 38.

The square root of 128246195 is about 11324.5836568061. The cubic root of 128246195 is about 504.2913237127.

The spelling of 128246195 in words is "one hundred twenty-eight million, two hundred forty-six thousand, one hundred ninety-five".