132081 has 4 divisors (see below), whose sum is σ = 176112. Its totient is φ = 88052.

The previous prime is 132071. The next prime is 132103. The reversal of 132081 is 180231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180231 = 3 ⋅60077.

It is a cyclic number.

It is not a de Polignac number, because 132081 - 2⁵ = 132049 is a prime.

It is a super-2 number, since 2×132081² = 34890781122, which contains 22 as substring.

It is a D-number.

132081 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 132081.

It is not an unprimeable number, because it can be changed into a prime (132001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22011 + ... + 22016.

It is an arithmetic number, because the mean of its divisors is an integer number (44028).

2¹³²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

132081 is a deficient number, since it is larger than the sum of its proper divisors (44031).

132081 is an equidigital number, since it uses as much as digits as its factorization.

132081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44030.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 132081 is about 363.4294979773. The cubic root of 132081 is about 50.9268462921.

The spelling of 132081 in words is "one hundred thirty-two thousand, eighty-one".