140202234143 has 2 divisors, whose sum is σ = 140202234144. Its totient is φ = 140202234142.

The previous prime is 140202234083. The next prime is 140202234149. The reversal of 140202234143 is 341432202041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140202234143 - 2¹⁴ = 140202217759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140202234149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70101117071 + 70101117072.

It is an arithmetic number, because the mean of its divisors is an integer number (70101117072).

Almost surely, 2^140202234143 is an apocalyptic number.

140202234143 is a deficient number, since it is larger than the sum of its proper divisors (1).

140202234143 is an equidigital number, since it uses as much as digits as its factorization.

140202234143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140202234143 its reverse (341432202041), we get a palindrome (481634436184).

The spelling of 140202234143 in words is "one hundred forty billion, two hundred two million, two hundred thirty-four thousand, one hundred forty-three".