143132232 has 16 divisors (see below), whose sum is σ = 357830640. Its totient is φ = 47710736.

The previous prime is 143132221. The next prime is 143132233. The reversal of 143132232 is 232231341.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 143132199 and 143132208.

It is not an unprimeable number, because it can be changed into a prime (143132233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981898 + ... + 2981945.

It is an arithmetic number, because the mean of its divisors is an integer number (22364415).

Almost surely, 2^143132232 is an apocalyptic number.

143132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143132232 is an abundant number, since it is smaller than the sum of its proper divisors (214698408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143132232 is a wasteful number, since it uses less digits than its factorization.

143132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963852 (or 5963848 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 143132232 is about 11963.7883632234. The cubic root of 143132232 is about 523.0932885173.

Adding to 143132232 its reverse (232231341), we get a palindrome (375363573).

The spelling of 143132232 in words is "one hundred forty-three million, one hundred thirty-two thousand, two hundred thirty-two".