259230189 has 8 divisors (see below), whose sum is σ = 346926240. Its totient is φ = 172177136.

The previous prime is 259230163. The next prime is 259230193. The reversal of 259230189 is 981032952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259230189 - 2⁵ = 259230157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259230109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159807 + ... + 161420.

It is an arithmetic number, because the mean of its divisors is an integer number (43365780).

Almost surely, 2^259230189 is an apocalyptic number.

It is an amenable number.

259230189 is a deficient number, since it is larger than the sum of its proper divisors (87696051).

259230189 is a wasteful number, since it uses less digits than its factorization.

259230189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321499.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 259230189 is about 16100.6269753696. The cubic root of 259230189 is about 637.6198940976.

The spelling of 259230189 in words is "two hundred fifty-nine million, two hundred thirty thousand, one hundred eighty-nine".