214146253 has 2 divisors, whose sum is σ = 214146254. Its totient is φ = 214146252.

The previous prime is 214146217. The next prime is 214146287. The reversal of 214146253 is 352641412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121947849 + 92198404 = 11043^2 + 9602^2 .

It is a cyclic number.

It is not a de Polignac number, because 214146253 - 2⁹ = 214145741 is a prime.

It is equal to p_11817640 and since 214146253 and 11817640 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214146293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107073126 + 107073127.

It is an arithmetic number, because the mean of its divisors is an integer number (107073127).

Almost surely, 2^214146253 is an apocalyptic number.

It is an amenable number.

214146253 is a deficient number, since it is larger than the sum of its proper divisors (1).

214146253 is an equidigital number, since it uses as much as digits as its factorization.

214146253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 214146253 is about 14633.7368091681. The cubic root of 214146253 is about 598.2786338128.

Adding to 214146253 its reverse (352641412), we get a palindrome (566787665).

The spelling of 214146253 in words is "two hundred fourteen million, one hundred forty-six thousand, two hundred fifty-three".