180150166278241 has 2 divisors, whose sum is σ = 180150166278242. Its totient is φ = 180150166278240.

The previous prime is 180150166278157. The next prime is 180150166278259. The reversal of 180150166278241 is 142872661051081.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154875013324641 + 25275152953600 = 12444879^2 + 5027440^2 .

It is a cyclic number.

It is not a de Polignac number, because 180150166278241 - 2²¹ = 180150164181089 is a prime.

It is not a weakly prime, because it can be changed into another prime (180150166270241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90075083139120 + 90075083139121.

It is an arithmetic number, because the mean of its divisors is an integer number (90075083139121).

Almost surely, 2^{180150166278241} is an apocalyptic number.

It is an amenable number.

180150166278241 is a deficient number, since it is larger than the sum of its proper divisors (1).

180150166278241 is an equidigital number, since it uses as much as digits as its factorization.

180150166278241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 180150166278241 in words is "one hundred eighty trillion, one hundred fifty billion, one hundred sixty-six million, two hundred seventy-eight thousand, two hundred forty-one".