165297 has 8 divisors (see below), whose sum is σ = 240480. Its totient is φ = 100160.
The previous prime is 165293. The next prime is 165311. The reversal of 165297 is 792561.
165297 is nontrivially palindromic in base 6.
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 165297 - 22 = 165293 is a prime.
165297 is a modest number, since divided by 297 gives 165 as remainder.
It is not an unprimeable number, because it can be changed into a prime (165293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 2537.
It is an arithmetic number, because the mean of its divisors is an integer number (30060).
2165297 is an apocalyptic number.
It is an amenable number.
165297 is a deficient number, since it is larger than the sum of its proper divisors (75183).
165297 is a wasteful number, since it uses less digits than its factorization.
165297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5023.
The product of its digits is 3780, while the sum is 30.
The square root of 165297 is about 406.5673375961. The cubic root of 165297 is about 54.8809546381.
Subtracting 165297 from its reverse (792561), we obtain a square (627264 = 7922).
The spelling of 165297 in words is "one hundred sixty-five thousand, two hundred ninety-seven".
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