180814141897 has 2 divisors, whose sum is σ = 180814141898. Its totient is φ = 180814141896.

The previous prime is 180814141891. The next prime is 180814141969. The reversal of 180814141897 is 798141418081.

180814141897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152584765641 + 28229376256 = 390621^2 + 168016^2 .

It is a cyclic number.

It is not a de Polignac number, because 180814141897 - 2¹⁵ = 180814109129 is a prime.

It is not a weakly prime, because it can be changed into another prime (180814141891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90407070948 + 90407070949.

It is an arithmetic number, because the mean of its divisors is an integer number (90407070949).

Almost surely, 2^180814141897 is an apocalyptic number.

It is an amenable number.

180814141897 is a deficient number, since it is larger than the sum of its proper divisors (1).

180814141897 is an equidigital number, since it uses as much as digits as its factorization.

180814141897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 52.

The spelling of 180814141897 in words is "one hundred eighty billion, eight hundred fourteen million, one hundred forty-one thousand, eight hundred ninety-seven".