136311054013 has 2 divisors, whose sum is σ = 136311054014. Its totient is φ = 136311054012.

The previous prime is 136311053993. The next prime is 136311054031. The reversal of 136311054013 is 310450113631.

Together with next prime (136311054031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77660870329 + 58650183684 = 278677^2 + 242178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136311054013 is a prime.

It is a super-2 number, since 2×136311054013² (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 (136311054413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68155527006 + 68155527007.

It is an arithmetic number, because the mean of its divisors is an integer number (68155527007).

Almost surely, 2^136311054013 is an apocalyptic number.

It is an amenable number.

136311054013 is a deficient number, since it is larger than the sum of its proper divisors (1).

136311054013 is an equidigital number, since it uses as much as digits as its factorization.

136311054013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 136311054013 its reverse (310450113631), we get a palindrome (446761167644).

The spelling of 136311054013 in words is "one hundred thirty-six billion, three hundred eleven million, fifty-four thousand, thirteen".