143243234 has 8 divisors (see below), whose sum is σ = 219861840. Its totient is φ = 69955956.

The previous prime is 143243203. The next prime is 143243239. The reversal of 143243234 is 432342341.

143243234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (143243239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832724 + ... + 832895.

It is an arithmetic number, because the mean of its divisors is an integer number (27482730).

Almost surely, 2^143243234 is an apocalyptic number.

143243234 is a deficient number, since it is larger than the sum of its proper divisors (76618606).

143243234 is a wasteful number, since it uses less digits than its factorization.

143243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665664.

The product of its digits is 6912, while the sum is 26.

The square root of 143243234 is about 11968.4265465432. The cubic root of 143243234 is about 523.2284767900.

Adding to 143243234 its reverse (432342341), we get a palindrome (575585575).

The spelling of 143243234 in words is "one hundred forty-three million, two hundred forty-three thousand, two hundred thirty-four".