143140324 has 12 divisors (see below), whose sum is σ = 250793200. Its totient is φ = 71485128.

The previous prime is 143140321. The next prime is 143140351. The reversal of 143140324 is 423041341.

It is a junction number, because it is equal to n+sod(n) for n = 143140295 and 143140304.

It is not an unprimeable number, because it can be changed into a prime (143140321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17394 + ... + 24265.

Almost surely, 2^143140324 is an apocalyptic number.

It is an amenable number.

143140324 is a deficient number, since it is larger than the sum of its proper divisors (107652876).

143140324 is a wasteful number, since it uses less digits than its factorization.

143140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522 (or 42520 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143140324 is about 11964.1265456363. The cubic root of 143140324 is about 523.1031460481.

Adding to 143140324 its reverse (423041341), we get a palindrome (566181665).

The spelling of 143140324 in words is "one hundred forty-three million, one hundred forty thousand, three hundred twenty-four".