230835189 has 16 divisors (see below), whose sum is σ = 338510592. Its totient is φ = 139028928.

The previous prime is 230835181. The next prime is 230835191. The reversal of 230835189 is 981538032.

It is not a de Polignac number, because 230835189 - 2³ = 230835181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230835181) 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, 61134 + ... + 64799.

It is an arithmetic number, because the mean of its divisors is an integer number (21156912).

Almost surely, 2^230835189 is an apocalyptic number.

It is an amenable number.

230835189 is a deficient number, since it is larger than the sum of its proper divisors (107675403).

230835189 is a wasteful number, since it uses less digits than its factorization.

230835189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125996.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 230835189 is about 15193.2613023011. The cubic root of 230835189 is about 613.4332862923.

The spelling of 230835189 in words is "two hundred thirty million, eight hundred thirty-five thousand, one hundred eighty-nine".