266283151213 has 2 divisors, whose sum is σ = 266283151214. Its totient is φ = 266283151212.

The previous prime is 266283151187. The next prime is 266283151219. The reversal of 266283151213 is 312151382662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262387768644 + 3895382569 = 512238^2 + 62413^2 .

It is a cyclic number.

It is not a de Polignac number, because 266283151213 - 2⁹ = 266283150701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266283151219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133141575606 + 133141575607.

It is an arithmetic number, because the mean of its divisors is an integer number (133141575607).

Almost surely, 2^266283151213 is an apocalyptic number.

It is an amenable number.

266283151213 is a deficient number, since it is larger than the sum of its proper divisors (1).

266283151213 is an equidigital number, since it uses as much as digits as its factorization.

266283151213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The spelling of 266283151213 in words is "two hundred sixty-six billion, two hundred eighty-three million, one hundred fifty-one thousand, two hundred thirteen".