214120189 has 2 divisors, whose sum is σ = 214120190. Its totient is φ = 214120188.

The previous prime is 214120111. The next prime is 214120199. The reversal of 214120189 is 981021412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131492089 + 82628100 = 11467^2 + 9090^2 .

It is a cyclic number.

It is not a de Polignac number, because 214120189 - 2⁷ = 214120061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214120199) 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, 107060094 + 107060095.

It is an arithmetic number, because the mean of its divisors is an integer number (107060095).

Almost surely, 2^214120189 is an apocalyptic number.

It is an amenable number.

214120189 is a deficient number, since it is larger than the sum of its proper divisors (1).

214120189 is an equidigital number, since it uses as much as digits as its factorization.

214120189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 214120189 is about 14632.8462371474. The cubic root of 214120189 is about 598.2543604221.

The spelling of 214120189 in words is "two hundred fourteen million, one hundred twenty thousand, one hundred eighty-nine".