132278 has 12 divisors (see below), whose sum is σ = 212460. Its totient is φ = 61596.

The previous prime is 132263. The next prime is 132283. The reversal of 132278 is 872231.

It is a congruent number.

It is an unprimeable number.

132278 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 5 ways as a sum of consecutive naturals, for example, 2213 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (17705).

2¹³²²⁷⁸ is an apocalyptic number.

132278 is a deficient number, since it is larger than the sum of its proper divisors (80182).

132278 is an equidigital number, since it uses as much as digits as its factorization.

132278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 80 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 132278 is about 363.7004261752. The cubic root of 132278 is about 50.9521529977.

The spelling of 132278 in words is "one hundred thirty-two thousand, two hundred seventy-eight".