162338060161 has 2 divisors, whose sum is σ = 162338060162. Its totient is φ = 162338060160.

The previous prime is 162338060119. The next prime is 162338060191. The reversal of 162338060161 is 161060833261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155102856561 + 7235203600 = 393831^2 + 85060^2 .

It is a cyclic number.

It is not a de Polignac number, because 162338060161 - 2²⁷ = 162203842433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162338060161.

It is not a weakly prime, because it can be changed into another prime (162338060111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81169030080 + 81169030081.

It is an arithmetic number, because the mean of its divisors is an integer number (81169030081).

Almost surely, 2^162338060161 is an apocalyptic number.

It is an amenable number.

162338060161 is a deficient number, since it is larger than the sum of its proper divisors (1).

162338060161 is an equidigital number, since it uses as much as digits as its factorization.

162338060161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 162338060161 in words is "one hundred sixty-two billion, three hundred thirty-eight million, sixty thousand, one hundred sixty-one".