165348611 has 2 divisors, whose sum is σ = 165348612. Its totient is φ = 165348610.

The previous prime is 165348581. The next prime is 165348619. The reversal of 165348611 is 116843561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165348611 is a prime.

It is not a weakly prime, because it can be changed into another prime (165348619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82674305 + 82674306.

It is an arithmetic number, because the mean of its divisors is an integer number (82674306).

Almost surely, 2^165348611 is an apocalyptic number.

165348611 is a deficient number, since it is larger than the sum of its proper divisors (1).

165348611 is an equidigital number, since it uses as much as digits as its factorization.

165348611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 165348611 is about 12858.7950835216. The cubic root of 165348611 is about 548.8666590567.

The spelling of 165348611 in words is "one hundred sixty-five million, three hundred forty-eight thousand, six hundred eleven".