132945 has 8 divisors (see below), whose sum is σ = 212736. Its totient is φ = 70896.

The previous prime is 132929. The next prime is 132947. The reversal of 132945 is 549231.

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

It is not a de Polignac number, because 132945 - 2⁴ = 132929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132947) 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, 4417 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (26592).

132945 is a Friedman number, since it can be written as 294+51^3, using all its digits and the basic arithmetic operations.

2¹³²⁹⁴⁵ is an apocalyptic number.

132945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132945 is a deficient number, since it is larger than the sum of its proper divisors (79791).

132945 is an equidigital number, since it uses as much as digits as its factorization.

132945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871.

The product of its digits is 1080, while the sum is 24.

The square root of 132945 is about 364.6162366105. The cubic root of 132945 is about 51.0376500148.

The spelling of 132945 in words is "one hundred thirty-two thousand, nine hundred forty-five".