165465101 has 2 divisors, whose sum is σ = 165465102. Its totient is φ = 165465100.

The previous prime is 165465089. The next prime is 165465133. The reversal of 165465101 is 101564561.

165465101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111809476 + 53655625 = 10574^2 + 7325^2 .

It is a cyclic number.

It is not a de Polignac number, because 165465101 - 2⁶ = 165465037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165465191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82732550 + 82732551.

It is an arithmetic number, because the mean of its divisors is an integer number (82732551).

Almost surely, 2^165465101 is an apocalyptic number.

It is an amenable number.

165465101 is a deficient number, since it is larger than the sum of its proper divisors (1).

165465101 is an equidigital number, since it uses as much as digits as its factorization.

165465101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 165465101 is about 12863.3238706020. The cubic root of 165465101 is about 548.9955230927.

The spelling of 165465101 in words is "one hundred sixty-five million, four hundred sixty-five thousand, one hundred one".