230816128 has 16 divisors (see below), whose sum is σ = 459829260. Its totient is φ = 115408000.

The previous prime is 230816057. The next prime is 230816129. The reversal of 230816128 is 821618032.

230816128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 230816128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230816129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901498 + ... + 901753.

Almost surely, 2^230816128 is an apocalyptic number.

It is an amenable number.

230816128 is a deficient number, since it is larger than the sum of its proper divisors (229013132).

230816128 is an equidigital number, since it uses as much as digits as its factorization.

230816128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803265 (or 1803253 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 230816128 is about 15192.6340046748. The cubic root of 230816128 is about 613.4164012674.

The spelling of 230816128 in words is "two hundred thirty million, eight hundred sixteen thousand, one hundred twenty-eight".