5168601630149 has 2 divisors, whose sum is σ = 5168601630150. Its totient is φ = 5168601630148.

The previous prime is 5168601630139. The next prime is 5168601630167. The reversal of 5168601630149 is 9410361068615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4783922579524 + 384679050625 = 2187218^2 + 620225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5168601630149 is a prime.

It is a super-2 number, since 2×5168601630149² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5168601630097 and 5168601630106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168601630109) 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, 2584300815074 + 2584300815075.

It is an arithmetic number, because the mean of its divisors is an integer number (2584300815075).

Almost surely, 2^{5168601630149} is an apocalyptic number.

It is an amenable number.

5168601630149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168601630149 is an equidigital number, since it uses as much as digits as its factorization.

5168601630149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 5168601630149 in words is "five trillion, one hundred sixty-eight billion, six hundred one million, six hundred thirty thousand, one hundred forty-nine".