140214163 has 2 divisors, whose sum is σ = 140214164. Its totient is φ = 140214162.

The previous prime is 140214161. The next prime is 140214211. The reversal of 140214163 is 361412041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140214163 - 2¹ = 140214161 is a prime.

Together with 140214161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140214161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70107081 + 70107082.

It is an arithmetic number, because the mean of its divisors is an integer number (70107082).

Almost surely, 2^140214163 is an apocalyptic number.

140214163 is a deficient number, since it is larger than the sum of its proper divisors (1).

140214163 is an equidigital number, since it uses as much as digits as its factorization.

140214163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 140214163 is about 11841.2061463349. The cubic root of 140214163 is about 519.5140467454.

The spelling of 140214163 in words is "one hundred forty million, two hundred fourteen thousand, one hundred sixty-three".