214204147 has 2 divisors, whose sum is σ = 214204148. Its totient is φ = 214204146.

The previous prime is 214204139. The next prime is 214204163. The reversal of 214204147 is 741402412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214204147 - 2³ = 214204139 is a prime.

It is not a weakly prime, because it can be changed into another prime (214204117) 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, 107102073 + 107102074.

It is an arithmetic number, because the mean of its divisors is an integer number (107102074).

Almost surely, 2^214204147 is an apocalyptic number.

214204147 is a deficient number, since it is larger than the sum of its proper divisors (1).

214204147 is an equidigital number, since it uses as much as digits as its factorization.

214204147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 214204147 is about 14635.7147758488. The cubic root of 214204147 is about 598.3325434219.

Adding to 214204147 its reverse (741402412), we get a palindrome (955606559).

The spelling of 214204147 in words is "two hundred fourteen million, two hundred four thousand, one hundred forty-seven".