165000245 has 8 divisors (see below), whose sum is σ = 202605216. Its totient is φ = 128930256.

The previous prime is 165000217. The next prime is 165000271. The reversal of 165000245 is 542000561.

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

It is a cyclic number.

It is not a de Polignac number, because 165000245 - 2¹⁰ = 164999221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165000245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383507 + ... + 383936.

It is an arithmetic number, because the mean of its divisors is an integer number (25325652).

Almost surely, 2^165000245 is an apocalyptic number.

It is an amenable number.

165000245 is a deficient number, since it is larger than the sum of its proper divisors (37604971).

165000245 is an equidigital number, since it uses as much as digits as its factorization.

165000245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767491.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 165000245 is about 12845.2421152737. The cubic root of 165000245 is about 548.4809267134.

The spelling of 165000245 in words is "one hundred sixty-five million, two hundred forty-five", and thus it is an aban number.