214140271 has 2 divisors, whose sum is σ = 214140272. Its totient is φ = 214140270.

The previous prime is 214140239. The next prime is 214140337. The reversal of 214140271 is 172041412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214140271 - 2⁵ = 214140239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214140071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107070135 + 107070136.

It is an arithmetic number, because the mean of its divisors is an integer number (107070136).

Almost surely, 2^214140271 is an apocalyptic number.

214140271 is a deficient number, since it is larger than the sum of its proper divisors (1).

214140271 is an equidigital number, since it uses as much as digits as its factorization.

214140271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 214140271 is about 14633.5324170208. The cubic root of 214140271 is about 598.2730629532.

Adding to 214140271 its reverse (172041412), we get a palindrome (386181683).

The spelling of 214140271 in words is "two hundred fourteen million, one hundred forty thousand, two hundred seventy-one".