230969144 has 24 divisors (see below), whose sum is σ = 503772840. Its totient is φ = 98986608.

The previous prime is 230969143. The next prime is 230969159. The reversal of 230969144 is 441969032.

230969144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230969098 and 230969107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230969143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294212 + ... + 294995.

It is an arithmetic number, because the mean of its divisors is an integer number (20990535).

Almost surely, 2^230969144 is an apocalyptic number.

It is an amenable number.

230969144 is an abundant number, since it is smaller than the sum of its proper divisors (272803696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230969144 is a wasteful number, since it uses less digits than its factorization.

230969144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589227 (or 589216 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 230969144 is about 15197.6690317956. The cubic root of 230969144 is about 613.5519229789.

The spelling of 230969144 in words is "two hundred thirty million, nine hundred sixty-nine thousand, one hundred forty-four".