165010065 has 32 divisors (see below), whose sum is σ = 291686400. Its totient is φ = 78985920.

The previous prime is 165010037. The next prime is 165010093. The reversal of 165010065 is 560010561.

It is an interprime number because it is at equal distance from previous prime (165010037) and next prime (165010093).

It is not a de Polignac number, because 165010065 - 2⁵ = 165010033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6706 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (9115200).

Almost surely, 2^165010065 is an apocalyptic number.

165010065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165010065 is a deficient number, since it is larger than the sum of its proper divisors (126676335).

165010065 is a wasteful number, since it uses less digits than its factorization.

165010065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 165010065 is about 12845.6243522843. The cubic root of 165010065 is about 548.4918074565.

The spelling of 165010065 in words is "one hundred sixty-five million, ten thousand, sixty-five".