134205266213 has 2 divisors, whose sum is σ = 134205266214. Its totient is φ = 134205266212.

The previous prime is 134205266203. The next prime is 134205266219. The reversal of 134205266213 is 312662502431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133252741444 + 952524769 = 365038^2 + 30863^2 .

It is a cyclic number.

It is not a de Polignac number, because 134205266213 - 2¹² = 134205262117 is a prime.

It is a super-2 number, since 2×134205266213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134205266219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67102633106 + 67102633107.

It is an arithmetic number, because the mean of its divisors is an integer number (67102633107).

Almost surely, 2^134205266213 is an apocalyptic number.

It is an amenable number.

134205266213 is a deficient number, since it is larger than the sum of its proper divisors (1).

134205266213 is an equidigital number, since it uses as much as digits as its factorization.

134205266213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 134205266213 its reverse (312662502431), we get a palindrome (446867768644).

The spelling of 134205266213 in words is "one hundred thirty-four billion, two hundred five million, two hundred sixty-six thousand, two hundred thirteen".