140163 has 8 divisors (see below), whose sum is σ = 196800. Its totient is φ = 88488.

The previous prime is 140159. The next prime is 140167. The reversal of 140163 is 361041.

It is an interprime number because it is at equal distance from previous prime (140159) and next prime (140167).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140163 - 2² = 140159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (24600).

2¹⁴⁰¹⁶³ is an apocalyptic number.

140163 is a deficient number, since it is larger than the sum of its proper divisors (56637).

140163 is a wasteful number, since it uses less digits than its factorization.

140163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 140163 is about 374.3834932259. The cubic root of 140163 is about 51.9450850251.

It can be divided in two parts, 140 and 163, that added together give a palindrome (303).

The spelling of 140163 in words is "one hundred forty thousand, one hundred sixty-three".