162314081 has 2 divisors, whose sum is σ = 162314082. Its totient is φ = 162314080.

The previous prime is 162314069. The next prime is 162314083. The reversal of 162314081 is 180413261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159163456 + 3150625 = 12616^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 162314081 - 2¹⁴ = 162297697 is a prime.

It is a super-2 number, since 2×162314081² = 52691721781749122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 162314083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162314081.

It is not a weakly prime, because it can be changed into another prime (162314083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81157040 + 81157041.

It is an arithmetic number, because the mean of its divisors is an integer number (81157041).

Almost surely, 2^162314081 is an apocalyptic number.

It is an amenable number.

162314081 is a deficient number, since it is larger than the sum of its proper divisors (1).

162314081 is an equidigital number, since it uses as much as digits as its factorization.

162314081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 162314081 is about 12740.2543538188. The cubic root of 162314081 is about 545.4882486001.

The spelling of 162314081 in words is "one hundred sixty-two million, three hundred fourteen thousand, eighty-one".