1330200161 has 2 divisors, whose sum is σ = 1330200162. Its totient is φ = 1330200160.

The previous prime is 1330200143. The next prime is 1330200169. The reversal of 1330200161 is 1610020331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 733326400 + 596873761 = 27080^2 + 24431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330200161 - 2⁶ = 1330200097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330200169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665100080 + 665100081.

It is an arithmetic number, because the mean of its divisors is an integer number (665100081).

Almost surely, 2^1330200161 is an apocalyptic number.

It is an amenable number.

1330200161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330200161 is an equidigital number, since it uses as much as digits as its factorization.

1330200161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1330200161 is about 36471.9092042081. The cubic root of 1330200161 is about 1099.7796145263.

Adding to 1330200161 its reverse (1610020331), we get a palindrome (2940220492).

The spelling of 1330200161 in words is "one billion, three hundred thirty million, two hundred thousand, one hundred sixty-one".