165148 has 24 divisors (see below), whose sum is σ = 317520. Its totient is φ = 74880.

The previous prime is 165133. The next prime is 165161. The reversal of 165148 is 841561.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

165148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2¹⁶⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

165148 is a deficient number, since it is larger than the sum of its proper divisors (152372).

165148 is a wasteful number, since it uses less digits than its factorization.

165148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 115 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 165148 is about 406.3840548053. The cubic root of 165148 is about 54.8644596412.

It can be divided in two parts, 165 and 148, that added together give a palindrome (313).

The spelling of 165148 in words is "one hundred sixty-five thousand, one hundred forty-eight".