133560262242481 has 2 divisors, whose sum is σ = 133560262242482. Its totient is φ = 133560262242480.

The previous prime is 133560262242461. The next prime is 133560262242497. The reversal of 133560262242481 is 184242262065331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121942526332081 + 11617735910400 = 11042759^2 + 3408480^2 .

It is a cyclic number.

It is not a de Polignac number, because 133560262242481 - 2¹⁵ = 133560262209713 is a prime.

It is a super-2 number, since 2×133560262242481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133560262242461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66780131121240 + 66780131121241.

It is an arithmetic number, because the mean of its divisors is an integer number (66780131121241).

Almost surely, 2^{133560262242481} is an apocalyptic number.

It is an amenable number.

133560262242481 is a deficient number, since it is larger than the sum of its proper divisors (1).

133560262242481 is an equidigital number, since it uses as much as digits as its factorization.

133560262242481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 133560262242481 in words is "one hundred thirty-three trillion, five hundred sixty billion, two hundred sixty-two million, two hundred forty-two thousand, four hundred eighty-one".