206015441413253 has 2 divisors, whose sum is σ = 206015441413254. Its totient is φ = 206015441413252.

The previous prime is 206015441413247. The next prime is 206015441413273. The reversal of 206015441413253 is 352314144510602.

206015441413253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106806809528644 + 99208631884609 = 10334738^2 + 9960353^2 .

It is a cyclic number.

It is not a de Polignac number, because 206015441413253 - 2¹⁰ = 206015441412229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206015441413253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206015441413213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103007720706626 + 103007720706627.

It is an arithmetic number, because the mean of its divisors is an integer number (103007720706627).

Almost surely, 2^{206015441413253} is an apocalyptic number.

It is an amenable number.

206015441413253 is a deficient number, since it is larger than the sum of its proper divisors (1).

206015441413253 is an equidigital number, since it uses as much as digits as its factorization.

206015441413253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 206015441413253 its reverse (352314144510602), we get a palindrome (558329585923855).

The spelling of 206015441413253 in words is "two hundred six trillion, fifteen billion, four hundred forty-one million, four hundred thirteen thousand, two hundred fifty-three".