140111451143 has 2 divisors, whose sum is σ = 140111451144. Its totient is φ = 140111451142.

The previous prime is 140111451133. The next prime is 140111451169. The reversal of 140111451143 is 341154111041.

It is an a-pointer prime, because the next prime (140111451169) can be obtained adding 140111451143 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140111451143 - 2⁴ = 140111451127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140111451133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70055725571 + 70055725572.

It is an arithmetic number, because the mean of its divisors is an integer number (70055725572).

Almost surely, 2^140111451143 is an apocalyptic number.

140111451143 is a deficient number, since it is larger than the sum of its proper divisors (1).

140111451143 is an equidigital number, since it uses as much as digits as its factorization.

140111451143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 140111451143 its reverse (341154111041), we get a palindrome (481265562184).

The spelling of 140111451143 in words is "one hundred forty billion, one hundred eleven million, four hundred fifty-one thousand, one hundred forty-three".