140112143 has 2 divisors, whose sum is σ = 140112144. Its totient is φ = 140112142.

The previous prime is 140112127. The next prime is 140112163. The reversal of 140112143 is 341211041.

It is a happy number.

140112143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (341211041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140112143 - 2⁴ = 140112127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140112163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70056071 + 70056072.

It is an arithmetic number, because the mean of its divisors is an integer number (70056072).

Almost surely, 2^140112143 is an apocalyptic number.

140112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

140112143 is an equidigital number, since it uses as much as digits as its factorization.

140112143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140112143 is about 11836.8975242671. The cubic root of 140112143 is about 519.3880164843.

Adding to 140112143 its reverse (341211041), we get a palindrome (481323184).

The spelling of 140112143 in words is "one hundred forty million, one hundred twelve thousand, one hundred forty-three".