132217557721169 has 2 divisors, whose sum is σ = 132217557721170. Its totient is φ = 132217557721168.

The previous prime is 132217557721159. The next prime is 132217557721279. The reversal of 132217557721169 is 961127755712231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90059872240144 + 42157685481025 = 9489988^2 + 6492895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132217557721169 is a prime.

It is a super-2 number, since 2×132217557721169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132217557721159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66108778860584 + 66108778860585.

It is an arithmetic number, because the mean of its divisors is an integer number (66108778860585).

Almost surely, 2^{132217557721169} is an apocalyptic number.

It is an amenable number.

132217557721169 is a deficient number, since it is larger than the sum of its proper divisors (1).

132217557721169 is an equidigital number, since it uses as much as digits as its factorization.

132217557721169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11113200, while the sum is 59.

The spelling of 132217557721169 in words is "one hundred thirty-two trillion, two hundred seventeen billion, five hundred fifty-seven million, seven hundred twenty-one thousand, one hundred sixty-nine".