214065212245 has 4 divisors (see below), whose sum is σ = 256878254700. Its totient is φ = 171252169792.

The previous prime is 214065212213. The next prime is 214065212267. The reversal of 214065212245 is 542212560412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29153172049 + 184912040196 = 170743^2 + 430014^2 .

It is a cyclic number.

It is not a de Polignac number, because 214065212245 - 2⁵ = 214065212213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214065212245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21406521220 + ... + 21406521229.

It is an arithmetic number, because the mean of its divisors is an integer number (64219563675).

Almost surely, 2^214065212245 is an apocalyptic number.

It is an amenable number.

214065212245 is a deficient number, since it is larger than the sum of its proper divisors (42813042455).

214065212245 is an equidigital number, since it uses as much as digits as its factorization.

214065212245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42813042454.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 214065212245 its reverse (542212560412), we get a palindrome (756277772657).

The spelling of 214065212245 in words is "two hundred fourteen billion, sixty-five million, two hundred twelve thousand, two hundred forty-five".