140144230143 has 6 divisors (see below), whose sum is σ = 202430554664. Its totient is φ = 93429486756.

The previous prime is 140144230129. The next prime is 140144230151. The reversal of 140144230143 is 341032441041.

It is not a de Polignac number, because 140144230143 - 2⁸ = 140144229887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7785790555 + ... + 7785790572.

Almost surely, 2^140144230143 is an apocalyptic number.

140144230143 is a deficient number, since it is larger than the sum of its proper divisors (62286324521).

140144230143 is a wasteful number, since it uses less digits than its factorization.

140144230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571581133 (or 15571581130 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140144230143 its reverse (341032441041), we get a palindrome (481176671184).

The spelling of 140144230143 in words is "one hundred forty billion, one hundred forty-four million, two hundred thirty thousand, one hundred forty-three".