230143898 has 8 divisors (see below), whose sum is σ = 346951200. Its totient is φ = 114493500.

The previous prime is 230143889. The next prime is 230143919. The reversal of 230143898 is 898341032.

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288728 + ... + 289523.

It is an arithmetic number, because the mean of its divisors is an integer number (43368900).

Almost surely, 2^230143898 is an apocalyptic number.

230143898 is a deficient number, since it is larger than the sum of its proper divisors (116807302).

230143898 is a wasteful number, since it uses less digits than its factorization.

230143898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578452.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 230143898 is about 15170.4943228624. The cubic root of 230143898 is about 612.8203165878.

The spelling of 230143898 in words is "two hundred thirty million, one hundred forty-three thousand, eight hundred ninety-eight".