225153121500169 has 2 divisors, whose sum is σ = 225153121500170. Its totient is φ = 225153121500168.

The previous prime is 225153121500089. The next prime is 225153121500173. The reversal of 225153121500169 is 961005121351522.

225153121500169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141328348185600 + 83824773314569 = 11888160^2 + 9155587^2 .

It is a cyclic number.

It is not a de Polignac number, because 225153121500169 - 2¹¹ = 225153121498121 is a prime.

It is a super-2 number, since 2×225153121500169² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225153121500469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112576560750084 + 112576560750085.

It is an arithmetic number, because the mean of its divisors is an integer number (112576560750085).

Almost surely, 2^{225153121500169} is an apocalyptic number.

It is an amenable number.

225153121500169 is a deficient number, since it is larger than the sum of its proper divisors (1).

225153121500169 is an equidigital number, since it uses as much as digits as its factorization.

225153121500169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 225153121500169 in words is "two hundred twenty-five trillion, one hundred fifty-three billion, one hundred twenty-one million, five hundred thousand, one hundred sixty-nine".