313266005149 has 2 divisors, whose sum is σ = 313266005150. Its totient is φ = 313266005148.

The previous prime is 313266005089. The next prime is 313266005201. The reversal of 313266005149 is 941500662313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175294617124 + 137971388025 = 418682^2 + 371445^2 .

It is an emirp because it is prime and its reverse (941500662313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313266005149 - 2⁷ = 313266005021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313266005749) 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, 156633002574 + 156633002575.

It is an arithmetic number, because the mean of its divisors is an integer number (156633002575).

Almost surely, 2^313266005149 is an apocalyptic number.

It is an amenable number.

313266005149 is a deficient number, since it is larger than the sum of its proper divisors (1).

313266005149 is an equidigital number, since it uses as much as digits as its factorization.

313266005149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 313266005149 in words is "three hundred thirteen billion, two hundred sixty-six million, five thousand, one hundred forty-nine".