132818 has 16 divisors (see below), whose sum is σ = 233280. Its totient is φ = 55536.

The previous prime is 132817. The next prime is 132833. The reversal of 132818 is 818231.

It is a super-2 number, since 2×132818² = 35281242248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132793 and 132802.

It is not an unprimeable number, because it can be changed into a prime (132817) by changing a digit.

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, 653 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (14580).

2¹³²⁸¹⁸ is an apocalyptic number.

132818 is a deficient number, since it is larger than the sum of its proper divisors (100462).

132818 is a wasteful number, since it uses less digits than its factorization.

132818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 384, while the sum is 23.

The square root of 132818 is about 364.4420392875. The cubic root of 132818 is about 51.0213930498.

The spelling of 132818 in words is "one hundred thirty-two thousand, eight hundred eighteen".