178243481341 has 2 divisors, whose sum is σ = 178243481342. Its totient is φ = 178243481340.

The previous prime is 178243481329. The next prime is 178243481371. The reversal of 178243481341 is 143184342871.

178243481341 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., 176781566116 + 1461915225 = 420454^2 + 38235^2 .

It is a cyclic number.

It is not a de Polignac number, because 178243481341 - 2²⁷ = 178109263613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 178243481291 and 178243481300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (178243481371) 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, 89121740670 + 89121740671.

It is an arithmetic number, because the mean of its divisors is an integer number (89121740671).

Almost surely, 2^178243481341 is an apocalyptic number.

It is an amenable number.

178243481341 is a deficient number, since it is larger than the sum of its proper divisors (1).

178243481341 is an equidigital number, since it uses as much as digits as its factorization.

178243481341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 46.

The spelling of 178243481341 in words is "one hundred seventy-eight billion, two hundred forty-three million, four hundred eighty-one thousand, three hundred forty-one".