736528130161 has 2 divisors, whose sum is σ = 736528130162. Its totient is φ = 736528130160.

The previous prime is 736528130087. The next prime is 736528130333. The reversal of 736528130161 is 161031825637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385020250000 + 351507880161 = 620500^2 + 592881^2 .

It is a cyclic number.

It is not a de Polignac number, because 736528130161 - 2¹⁹ = 736527605873 is a prime.

It is not a weakly prime, because it can be changed into another prime (736528134161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368264065080 + 368264065081.

It is an arithmetic number, because the mean of its divisors is an integer number (368264065081).

Almost surely, 2^736528130161 is an apocalyptic number.

It is an amenable number.

736528130161 is a deficient number, since it is larger than the sum of its proper divisors (1).

736528130161 is an equidigital number, since it uses as much as digits as its factorization.

736528130161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

Adding to 736528130161 its reverse (161031825637), we get a palindrome (897559955798).

The spelling of 736528130161 in words is "seven hundred thirty-six billion, five hundred twenty-eight million, one hundred thirty thousand, one hundred sixty-one".