162127841 has 2 divisors, whose sum is σ = 162127842. Its totient is φ = 162127840.

The previous prime is 162127831. The next prime is 162127853. The reversal of 162127841 is 148721261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 43230625 = 10904^2 + 6575^2 .

It is a cyclic number.

It is not a de Polignac number, because 162127841 - 2¹⁰ = 162126817 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_9087008 and since 162127841 and 9087008 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 162127798 and 162127807.

It is not a weakly prime, because it can be changed into another prime (162127831) 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, 81063920 + 81063921.

It is an arithmetic number, because the mean of its divisors is an integer number (81063921).

Almost surely, 2^162127841 is an apocalyptic number.

It is an amenable number.

162127841 is a deficient number, since it is larger than the sum of its proper divisors (1).

162127841 is an equidigital number, since it uses as much as digits as its factorization.

162127841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 32.

The square root of 162127841 is about 12732.9431397458. The cubic root of 162127841 is about 545.2795367595.

The spelling of 162127841 in words is "one hundred sixty-two million, one hundred twenty-seven thousand, eight hundred forty-one".