140132143 has 2 divisors, whose sum is σ = 140132144. Its totient is φ = 140132142.

The previous prime is 140132129. The next prime is 140132149. The reversal of 140132143 is 341231041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140132143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140132143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140132149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066071 + 70066072.

It is an arithmetic number, because the mean of its divisors is an integer number (70066072).

Almost surely, 2^140132143 is an apocalyptic number.

140132143 is a deficient number, since it is larger than the sum of its proper divisors (1).

140132143 is an equidigital number, since it uses as much as digits as its factorization.

140132143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140132143 is about 11837.7423100860. The cubic root of 140132143 is about 519.4127282756.

Adding to 140132143 its reverse (341231041), we get a palindrome (481363184).

The spelling of 140132143 in words is "one hundred forty million, one hundred thirty-two thousand, one hundred forty-three".