132681 has 8 divisors (see below), whose sum is σ = 180864. Its totient is φ = 86480.

The previous prime is 132679. The next prime is 132689. The reversal of 132681 is 186231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132681 - 2¹ = 132679 is a prime.

It is a super-2 number, since 2×132681² = 35208495522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (22608).

2¹³²⁶⁸¹ is an apocalyptic number.

It is an amenable number.

132681 is a deficient number, since it is larger than the sum of its proper divisors (48183).

132681 is an equidigital number, since it uses as much as digits as its factorization.

132681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its digits is 288, while the sum is 21.

The square root of 132681 is about 364.2540322357. The cubic root of 132681 is about 51.0038443853.

The spelling of 132681 in words is "one hundred thirty-two thousand, six hundred eighty-one".