165627113 has 2 divisors, whose sum is σ = 165627114. Its totient is φ = 165627112.

The previous prime is 165627061. The next prime is 165627157. The reversal of 165627113 is 311726561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84860944 + 80766169 = 9212^2 + 8987^2 .

It is an emirp because it is prime and its reverse (311726561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165627113 - 2¹⁰ = 165626089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165627113.

It is not a weakly prime, because it can be changed into another prime (165624113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82813556 + 82813557.

It is an arithmetic number, because the mean of its divisors is an integer number (82813557).

Almost surely, 2^165627113 is an apocalyptic number.

It is an amenable number.

165627113 is a deficient number, since it is larger than the sum of its proper divisors (1).

165627113 is an equidigital number, since it uses as much as digits as its factorization.

165627113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 165627113 is about 12869.6197690530. The cubic root of 165627113 is about 549.1746441454.

The spelling of 165627113 in words is "one hundred sixty-five million, six hundred twenty-seven thousand, one hundred thirteen".