180097243 has 2 divisors, whose sum is σ = 180097244. Its totient is φ = 180097242.

The previous prime is 180097231. The next prime is 180097271. The reversal of 180097243 is 342790081.

180097243 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 is an emirp because it is prime and its reverse (342790081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180097243 - 2⁹ = 180096731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180097199 and 180097208.

It is not a weakly prime, because it can be changed into another prime (180097213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90048621 + 90048622.

It is an arithmetic number, because the mean of its divisors is an integer number (90048622).

Almost surely, 2^180097243 is an apocalyptic number.

180097243 is a deficient number, since it is larger than the sum of its proper divisors (1).

180097243 is an equidigital number, since it uses as much as digits as its factorization.

180097243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 180097243 is about 13420.0314083090. The cubic root of 180097243 is about 564.7232758759.

It can be divided in two parts, 18009 and 7243, that added together give a palindrome (25252).

The spelling of 180097243 in words is "one hundred eighty million, ninety-seven thousand, two hundred forty-three".