213266116153 has 2 divisors, whose sum is σ = 213266116154. Its totient is φ = 213266116152.

The previous prime is 213266116109. The next prime is 213266116201. The reversal of 213266116153 is 351611662312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160010400169 + 53255715984 = 400013^2 + 230772^2 .

It is a cyclic number.

It is not a de Polignac number, because 213266116153 - 2⁹ = 213266115641 is a prime.

It is not a weakly prime, because it can be changed into another prime (213266116103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106633058076 + 106633058077.

It is an arithmetic number, because the mean of its divisors is an integer number (106633058077).

Almost surely, 2^213266116153 is an apocalyptic number.

It is an amenable number.

213266116153 is a deficient number, since it is larger than the sum of its proper divisors (1).

213266116153 is an equidigital number, since it uses as much as digits as its factorization.

213266116153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

Adding to 213266116153 its reverse (351611662312), we get a palindrome (564877778465).

The spelling of 213266116153 in words is "two hundred thirteen billion, two hundred sixty-six million, one hundred sixteen thousand, one hundred fifty-three".