165341275 has 12 divisors (see below), whose sum is σ = 223662024. Its totient is φ = 120248000.

The previous prime is 165341237. The next prime is 165341279. The reversal of 165341275 is 572143561.

It is not a de Polignac number, because 165341275 - 2¹⁷ = 165210203 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 165341275.

It is not an unprimeable number, because it can be changed into a prime (165341279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300346 + ... + 300895.

It is an arithmetic number, because the mean of its divisors is an integer number (18638502).

Almost surely, 2^165341275 is an apocalyptic number.

165341275 is a deficient number, since it is larger than the sum of its proper divisors (58320749).

165341275 is a wasteful number, since it uses less digits than its factorization.

165341275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601262 (or 601257 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 165341275 is about 12858.5098281255. The cubic root of 165341275 is about 548.8585417718.

The spelling of 165341275 in words is "one hundred sixty-five million, three hundred forty-one thousand, two hundred seventy-five".