14573508161 has 2 divisors, whose sum is σ = 14573508162. Its totient is φ = 14573508160.

The previous prime is 14573508143. The next prime is 14573508181. The reversal of 14573508161 is 16180537541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11271856561 + 3301651600 = 106169^2 + 57460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14573508161 is a prime.

It is not a weakly prime, because it can be changed into another prime (14573508121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286754080 + 7286754081.

It is an arithmetic number, because the mean of its divisors is an integer number (7286754081).

Almost surely, 2^14573508161 is an apocalyptic number.

It is an amenable number.

14573508161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14573508161 is an equidigital number, since it uses as much as digits as its factorization.

14573508161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 14573508161 in words is "fourteen billion, five hundred seventy-three million, five hundred eight thousand, one hundred sixty-one".