143133230 has 16 divisors (see below), whose sum is σ = 257977440. Its totient is φ = 57178272.

The previous prime is 143133203. The next prime is 143133307. The reversal of 143133230 is 32331341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 16949.

It is an arithmetic number, because the mean of its divisors is an integer number (16123590).

Almost surely, 2^143133230 is an apocalyptic number.

143133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143133230 is a deficient number, since it is larger than the sum of its proper divisors (114844210).

143133230 is a wasteful number, since it uses less digits than its factorization.

143133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18763.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 143133230 is about 11963.8300723472. The cubic root of 143133230 is about 523.0945042833.

Adding to 143133230 its reverse (32331341), we get a palindrome (175464571).

The spelling of 143133230 in words is "one hundred forty-three million, one hundred thirty-three thousand, two hundred thirty".