165276 has 18 divisors (see below), whose sum is σ = 417872. Its totient is φ = 55080.

The previous prime is 165247. The next prime is 165287. The reversal of 165276 is 672561.

165276 is a `hidden beast` number, since 1 + 652 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2260 + ... + 2331.

2¹⁶⁵²⁷⁶ is an apocalyptic number.

It is an amenable number.

165276 is an abundant number, since it is smaller than the sum of its proper divisors (252596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165276 is a wasteful number, since it uses less digits than its factorization.

165276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601 (or 4596 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 165276 is about 406.5415107956. The cubic root of 165276 is about 54.8786304401.

It can be divided in two parts, 1652 and 76, that added together give a cube (1728 = 12³).

The spelling of 165276 in words is "one hundred sixty-five thousand, two hundred seventy-six".