165083089 has 2 divisors, whose sum is σ = 165083090. Its totient is φ = 165083088.

The previous prime is 165083059. The next prime is 165083117. The reversal of 165083089 is 980380561.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139428864 + 25654225 = 11808^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 165083089 - 2¹¹ = 165081041 is a prime.

It is not a weakly prime, because it can be changed into another prime (165083059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82541544 + 82541545.

It is an arithmetic number, because the mean of its divisors is an integer number (82541545).

Almost surely, 2^165083089 is an apocalyptic number.

It is an amenable number.

165083089 is a deficient number, since it is larger than the sum of its proper divisors (1).

165083089 is an equidigital number, since it uses as much as digits as its factorization.

165083089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 165083089 is about 12848.4664065405. The cubic root of 165083089 is about 548.5727058728.

The spelling of 165083089 in words is "one hundred sixty-five million, eighty-three thousand, eighty-nine".