143023132 has 24 divisors (see below), whose sum is σ = 286322400. Its totient is φ = 61236480.

The previous prime is 143023103. The next prime is 143023141. The reversal of 143023132 is 231320341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39744 + ... + 43192.

It is an arithmetic number, because the mean of its divisors is an integer number (11930100).

Almost surely, 2^143023132 is an apocalyptic number.

It is an amenable number.

143023132 is an abundant number, since it is smaller than the sum of its proper divisors (143299268).

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

143023132 is a wasteful number, since it uses less digits than its factorization.

143023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143023132 is about 11959.2279014993. The cubic root of 143023132 is about 522.9603485471.

Adding to 143023132 its reverse (231320341), we get a palindrome (374343473).

The spelling of 143023132 in words is "one hundred forty-three million, twenty-three thousand, one hundred thirty-two".