13351455342149 has 2 divisors, whose sum is σ = 13351455342150. Its totient is φ = 13351455342148.

The previous prime is 13351455342143. The next prime is 13351455342191. The reversal of 13351455342149 is 94124355415331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8075361191524 + 5276094150625 = 2841718^2 + 2296975^2 .

It is an emirp because it is prime and its reverse (94124355415331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13351455342149 - 2⁴ = 13351455342133 is a prime.

It is a super-2 number, since 2×13351455342149² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13351455342097 and 13351455342106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13351455342143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675727671074 + 6675727671075.

It is an arithmetic number, because the mean of its divisors is an integer number (6675727671075).

Almost surely, 2^{13351455342149} is an apocalyptic number.

It is an amenable number.

13351455342149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351455342149 is an equidigital number, since it uses as much as digits as its factorization.

13351455342149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888000, while the sum is 50.

The spelling of 13351455342149 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty-five million, three hundred forty-two thousand, one hundred forty-nine".