134331445515013 has 2 divisors, whose sum is σ = 134331445515014. Its totient is φ = 134331445515012.

The previous prime is 134331445514993. The next prime is 134331445515017. The reversal of 134331445515013 is 310515544133431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118616865152769 + 15714580362244 = 10891137^2 + 3964162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134331445515013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134331445515017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67165722757506 + 67165722757507.

It is an arithmetic number, because the mean of its divisors is an integer number (67165722757507).

Almost surely, 2^{134331445515013} is an apocalyptic number.

It is an amenable number.

134331445515013 is a deficient number, since it is larger than the sum of its proper divisors (1).

134331445515013 is an equidigital number, since it uses as much as digits as its factorization.

134331445515013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 134331445515013 its reverse (310515544133431), we get a palindrome (444846989648444).

The spelling of 134331445515013 in words is "one hundred thirty-four trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred fifteen thousand, thirteen".