128803214 has 4 divisors (see below), whose sum is σ = 193204824. Its totient is φ = 64401606.

The previous prime is 128803201. The next prime is 128803217. The reversal of 128803214 is 412308821.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128803217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32200802 + ... + 32200805.

It is an arithmetic number, because the mean of its divisors is an integer number (48301206).

Almost surely, 2^128803214 is an apocalyptic number.

128803214 is a deficient number, since it is larger than the sum of its proper divisors (64401610).

128803214 is an equidigital number, since it uses as much as digits as its factorization.

128803214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64401609.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 128803214 is about 11349.1503646749. The cubic root of 128803214 is about 505.0203749581.

The spelling of 128803214 in words is "one hundred twenty-eight million, eight hundred three thousand, two hundred fourteen".