143141132 has 12 divisors (see below), whose sum is σ = 255827040. Its totient is φ = 70047696.

The previous prime is 143141113. The next prime is 143141153. The reversal of 143141132 is 231141341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380507 + ... + 380882.

It is an arithmetic number, because the mean of its divisors is an integer number (21318920).

Almost surely, 2^143141132 is an apocalyptic number.

It is an amenable number.

143141132 is a deficient number, since it is larger than the sum of its proper divisors (112685908).

143141132 is a wasteful number, since it uses less digits than its factorization.

143141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761440 (or 761438 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 143141132 is about 11964.1603132021. The cubic root of 143141132 is about 523.1041303189.

Adding to 143141132 its reverse (231141341), we get a palindrome (374282473).

The spelling of 143141132 in words is "one hundred forty-three million, one hundred forty-one thousand, one hundred thirty-two".