133560250055549 has 2 divisors, whose sum is σ = 133560250055550. Its totient is φ = 133560250055548.

The previous prime is 133560250055503. The next prime is 133560250055621. The reversal of 133560250055549 is 945550052065331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133533971376100 + 26278679449 = 11555690^2 + 162107^2 .

It is a cyclic number.

It is not a de Polignac number, because 133560250055549 - 2¹² = 133560250051453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133560250055549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133560250051549) 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, 66780125027774 + 66780125027775.

It is an arithmetic number, because the mean of its divisors is an integer number (66780125027775).

Almost surely, 2^{133560250055549} is an apocalyptic number.

It is an amenable number.

133560250055549 is a deficient number, since it is larger than the sum of its proper divisors (1).

133560250055549 is an equidigital number, since it uses as much as digits as its factorization.

133560250055549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150000, while the sum is 53.

The spelling of 133560250055549 in words is "one hundred thirty-three trillion, five hundred sixty billion, two hundred fifty million, fifty-five thousand, five hundred forty-nine".