132806 has 4 divisors (see below), whose sum is σ = 199212. Its totient is φ = 66402.

The previous prime is 132763. The next prime is 132817. The reversal of 132806 is 608231.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132806.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 33200 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (49803).

2¹³²⁸⁰⁶ is an apocalyptic number.

132806 is a deficient number, since it is larger than the sum of its proper divisors (66406).

132806 is an equidigital number, since it uses as much as digits as its factorization.

132806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66405.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 132806 is about 364.4255753923. The cubic root of 132806 is about 51.0198564229.

The spelling of 132806 in words is "one hundred thirty-two thousand, eight hundred six".