5202146161 has 2 divisors, whose sum is σ = 5202146162. Its totient is φ = 5202146160.

The previous prime is 5202146143. The next prime is 5202146189. The reversal of 5202146161 is 1616412025.

It is an a-pointer prime, because the next prime (5202146189) can be obtained adding 5202146161 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4855441761 + 346704400 = 69681^2 + 18620^2 .

It is a cyclic number.

It is not a de Polignac number, because 5202146161 - 2⁹ = 5202145649 is a prime.

It is not a weakly prime, because it can be changed into another prime (5202146111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601073080 + 2601073081.

It is an arithmetic number, because the mean of its divisors is an integer number (2601073081).

Almost surely, 2^5202146161 is an apocalyptic number.

It is an amenable number.

5202146161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202146161 is an equidigital number, since it uses as much as digits as its factorization.

5202146161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5202146161 is about 72125.9049232660. The cubic root of 5202146161 is about 1732.7165225895.

Adding to 5202146161 its reverse (1616412025), we get a palindrome (6818558186).

The spelling of 5202146161 in words is "five billion, two hundred two million, one hundred forty-six thousand, one hundred sixty-one".