143141232 has 40 divisors (see below), whose sum is σ = 398227984. Its totient is φ = 44043264.

The previous prime is 143141191. The next prime is 143141237. The reversal of 143141232 is 232141341.

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 = 143141199 and 143141208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143141237) 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, 114073 + ... + 115320.

Almost surely, 2^143141232 is an apocalyptic number.

143141232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143141232 is an abundant number, since it is smaller than the sum of its proper divisors (255086752).

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

143141232 is a wasteful number, since it uses less digits than its factorization.

143141232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229417 (or 229411 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 143141232 is about 11964.1644923496. The cubic root of 143141232 is about 523.1042521344.

Adding to 143141232 its reverse (232141341), we get a palindrome (375282573).

The spelling of 143141232 in words is "one hundred forty-three million, one hundred forty-one thousand, two hundred thirty-two".