146561523522353 has 2 divisors, whose sum is σ = 146561523522354. Its totient is φ = 146561523522352.

The previous prime is 146561523522331. The next prime is 146561523522361. The reversal of 146561523522353 is 353225325165641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76184390486689 + 70377133035664 = 8728367^2 + 8389108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146561523522353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146561523522295 and 146561523522304.

It is not a weakly prime, because it can be changed into another prime (146561523522553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73280761761176 + 73280761761177.

It is an arithmetic number, because the mean of its divisors is an integer number (73280761761177).

Almost surely, 2^{146561523522353} is an apocalyptic number.

It is an amenable number.

146561523522353 is a deficient number, since it is larger than the sum of its proper divisors (1).

146561523522353 is an equidigital number, since it uses as much as digits as its factorization.

146561523522353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440000, while the sum is 53.

Adding to 146561523522353 its reverse (353225325165641), we get a palindrome (499786848687994).

The spelling of 146561523522353 in words is "one hundred forty-six trillion, five hundred sixty-one billion, five hundred twenty-three million, five hundred twenty-two thousand, three hundred fifty-three".