214169143 has 2 divisors, whose sum is σ = 214169144. Its totient is φ = 214169142.

The previous prime is 214169099. The next prime is 214169201. The reversal of 214169143 is 341961412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214169143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214169243) 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, 107084571 + 107084572.

It is an arithmetic number, because the mean of its divisors is an integer number (107084572).

Almost surely, 2^214169143 is an apocalyptic number.

214169143 is a deficient number, since it is larger than the sum of its proper divisors (1).

214169143 is an equidigital number, since it uses as much as digits as its factorization.

214169143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 214169143 is about 14634.5188851564. The cubic root of 214169143 is about 598.2999496344.

The spelling of 214169143 in words is "two hundred fourteen million, one hundred sixty-nine thousand, one hundred forty-three".