140131211143 has 16 divisors (see below), whose sum is σ = 176152930560. Its totient is φ = 109193144280.

The previous prime is 140131211111. The next prime is 140131211149. The reversal of 140131211143 is 341112131041.

It is not a de Polignac number, because 140131211143 - 2⁵ = 140131211111 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 (140131211149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510873 + ... + 7529506.

It is an arithmetic number, because the mean of its divisors is an integer number (11009558160).

Almost surely, 2^140131211143 is an apocalyptic number.

140131211143 is a deficient number, since it is larger than the sum of its proper divisors (36021719417).

140131211143 is an equidigital number, since it uses as much as digits as its factorization.

140131211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040419 (or 15040397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 140131211143 its reverse (341112131041), we get a palindrome (481243342184).

The spelling of 140131211143 in words is "one hundred forty billion, one hundred thirty-one million, two hundred eleven thousand, one hundred forty-three".