133560262242557 has 2 divisors, whose sum is σ = 133560262242558. Its totient is φ = 133560262242556.

The previous prime is 133560262242509. The next prime is 133560262242623. The reversal of 133560262242557 is 755242262065331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132848422428121 + 711839814436 = 11525989^2 + 843706^2 .

It is a cyclic number.

It is not a de Polignac number, because 133560262242557 - 2³⁰ = 133559188500733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133560262242499 and 133560262242508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133560262242257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66780131121278 + 66780131121279.

It is an arithmetic number, because the mean of its divisors is an integer number (66780131121279).

Almost surely, 2^{133560262242557} is an apocalyptic number.

It is an amenable number.

133560262242557 is a deficient number, since it is larger than the sum of its proper divisors (1).

133560262242557 is an equidigital number, since it uses as much as digits as its factorization.

133560262242557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 133560262242557 in words is "one hundred thirty-three trillion, five hundred sixty billion, two hundred sixty-two million, two hundred forty-two thousand, five hundred fifty-seven".