134972818095613 has 2 divisors, whose sum is σ = 134972818095614. Its totient is φ = 134972818095612.

The previous prime is 134972818095589. The next prime is 134972818095671. The reversal of 134972818095613 is 316590818279431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117647061189529 + 17325756906084 = 10846523^2 + 4162422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134972818095613 is a prime.

It is a super-2 number, since 2×134972818095613² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134972818095113) 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, 67486409047806 + 67486409047807.

It is an arithmetic number, because the mean of its divisors is an integer number (67486409047807).

It is a 1-persistent number, because it is pandigital, but 2⋅134972818095613 = 269945636191226 is not.

Almost surely, 2^{134972818095613} is an apocalyptic number.

It is an amenable number.

134972818095613 is a deficient number, since it is larger than the sum of its proper divisors (1).

134972818095613 is an equidigital number, since it uses as much as digits as its factorization.

134972818095613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 134972818095613 in words is "one hundred thirty-four trillion, nine hundred seventy-two billion, eight hundred eighteen million, ninety-five thousand, six hundred thirteen".