165065038 has 8 divisors (see below), whose sum is σ = 248204160. Its totient is φ = 82330320.

The previous prime is 165065023. The next prime is 165065039. The reversal of 165065038 is 830560561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 165064994 and 165065012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165065039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100078 + ... + 101713.

It is an arithmetic number, because the mean of its divisors is an integer number (31025520).

Almost surely, 2^165065038 is an apocalyptic number.

165065038 is a deficient number, since it is larger than the sum of its proper divisors (83139122).

165065038 is a wasteful number, since it uses less digits than its factorization.

165065038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202202.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 165065038 is about 12847.7639299607. The cubic root of 165065038 is about 548.5527105946.

The spelling of 165065038 in words is "one hundred sixty-five million, sixty-five thousand, thirty-eight".