165094065 has 64 divisors (see below), whose sum is σ = 306708480. Its totient is φ = 84162240.

The previous prime is 165094063. The next prime is 165094067. The reversal of 165094065 is 560490561.

165094065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165094063) and next prime (165094067).

It is not a de Polignac number, because 165094065 - 2¹ = 165094063 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (165094063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430864 + ... + 431246.

It is an arithmetic number, because the mean of its divisors is an integer number (4792320).

Almost surely, 2^165094065 is an apocalyptic number.

165094065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165094065 is a deficient number, since it is larger than the sum of its proper divisors (141614415).

165094065 is a wasteful number, since it uses less digits than its factorization.

165094065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 165094065 is about 12848.8935321295. The cubic root of 165094065 is about 548.5848633882.

The spelling of 165094065 in words is "one hundred sixty-five million, ninety-four thousand, sixty-five".