134513894513 has 2 divisors, whose sum is σ = 134513894514. Its totient is φ = 134513894512.

The previous prime is 134513894461. The next prime is 134513894519. The reversal of 134513894513 is 315498315431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106649271184 + 27864623329 = 326572^2 + 166927^2 .

It is a cyclic number.

It is not a de Polignac number, because 134513894513 - 2¹⁰ = 134513893489 is a prime.

It is not a weakly prime, because it can be changed into another prime (134513894519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67256947256 + 67256947257.

It is an arithmetic number, because the mean of its divisors is an integer number (67256947257).

Almost surely, 2^134513894513 is an apocalyptic number.

It is an amenable number.

134513894513 is a deficient number, since it is larger than the sum of its proper divisors (1).

134513894513 is an equidigital number, since it uses as much as digits as its factorization.

134513894513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The spelling of 134513894513 in words is "one hundred thirty-four billion, five hundred thirteen million, eight hundred ninety-four thousand, five hundred thirteen".