143140132 has 24 divisors (see below), whose sum is σ = 262596096. Its totient is φ = 68141568.

The previous prime is 143140097. The next prime is 143140133. The reversal of 143140132 is 231041341.

It is not an unprimeable number, because it can be changed into a prime (143140133) 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, 17028 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (10941504).

Almost surely, 2^143140132 is an apocalyptic number.

It is an amenable number.

143140132 is a deficient number, since it is larger than the sum of its proper divisors (119455964).

143140132 is a wasteful number, since it uses less digits than its factorization.

143140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143140132 is about 11964.1185216463. The cubic root of 143140132 is about 523.1029121614.

Adding to 143140132 its reverse (231041341), we get a palindrome (374181473).

The spelling of 143140132 in words is "one hundred forty-three million, one hundred forty thousand, one hundred thirty-two".