45322353161 has 2 divisors, whose sum is σ = 45322353162. Its totient is φ = 45322353160.

The previous prime is 45322353149. The next prime is 45322353179. The reversal of 45322353161 is 16135322354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36117102025 + 9205251136 = 190045^2 + 95944^2 .

It is a cyclic number.

It is not a de Polignac number, because 45322353161 - 2¹⁰ = 45322352137 is a prime.

It is not a weakly prime, because it can be changed into another prime (45322353961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22661176580 + 22661176581.

It is an arithmetic number, because the mean of its divisors is an integer number (22661176581).

Almost surely, 2^45322353161 is an apocalyptic number.

It is an amenable number.

45322353161 is a deficient number, since it is larger than the sum of its proper divisors (1).

45322353161 is an equidigital number, since it uses as much as digits as its factorization.

45322353161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The spelling of 45322353161 in words is "forty-five billion, three hundred twenty-two million, three hundred fifty-three thousand, one hundred sixty-one".