140159 has 2 divisors, whose sum is σ = 140160. Its totient is φ = 140158.

The previous prime is 140143. The next prime is 140167. The reversal of 140159 is 951041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140159 - 2⁴ = 140143 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 140159.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140159.

It is not a weakly prime, because it can be changed into another prime (140659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70079 + 70080.

It is an arithmetic number, because the mean of its divisors is an integer number (70080).

2¹⁴⁰¹⁵⁹ is an apocalyptic number.

140159 is a deficient number, since it is larger than the sum of its proper divisors (1).

140159 is an equidigital number, since it uses as much as digits as its factorization.

140159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 140159 is about 374.3781510719. The cubic root of 140159 is about 51.9445908806.

The spelling of 140159 in words is "one hundred forty thousand, one hundred fifty-nine".