180814141969 has 2 divisors, whose sum is σ = 180814141970. Its totient is φ = 180814141968.

The previous prime is 180814141897. The next prime is 180814142053. The reversal of 180814141969 is 969141418081.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178982301969 + 1831840000 = 423063^2 + 42800^2 .

It is a cyclic number.

It is not a de Polignac number, because 180814141969 - 2⁹ = 180814141457 is a prime.

It is a super-2 number, since 2×180814141969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (180814141069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90407070984 + 90407070985.

It is an arithmetic number, because the mean of its divisors is an integer number (90407070985).

Almost surely, 2^180814141969 is an apocalyptic number.

It is an amenable number.

180814141969 is a deficient number, since it is larger than the sum of its proper divisors (1).

180814141969 is an equidigital number, since it uses as much as digits as its factorization.

180814141969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 180814141969 in words is "one hundred eighty billion, eight hundred fourteen million, one hundred forty-one thousand, nine hundred sixty-nine".