162534906169 has 2 divisors, whose sum is σ = 162534906170. Its totient is φ = 162534906168.

The previous prime is 162534906151. The next prime is 162534906187. The reversal of 162534906169 is 961609435261.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (162534906151) and next prime (162534906187).

It can be written as a sum of positive squares in only one way, i.e., 155857564944 + 6677341225 = 394788^2 + 81715^2 .

It is a cyclic number.

It is not a de Polignac number, because 162534906169 - 2¹⁷ = 162534775097 is a prime.

It is a super-2 number, since 2×162534906169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162534906139) 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, 81267453084 + 81267453085.

It is an arithmetic number, because the mean of its divisors is an integer number (81267453085).

Almost surely, 2^162534906169 is an apocalyptic number.

It is an amenable number.

162534906169 is a deficient number, since it is larger than the sum of its proper divisors (1).

162534906169 is an equidigital number, since it uses as much as digits as its factorization.

162534906169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 162534906169 in words is "one hundred sixty-two billion, five hundred thirty-four million, nine hundred six thousand, one hundred sixty-nine".