132973 has 4 divisors (see below), whose sum is σ = 134368. Its totient is φ = 131580.

The previous prime is 132971. The next prime is 132989. The reversal of 132973 is 379231.

132973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379231 = 601 ⋅631.

It is a cyclic number.

It is not a de Polignac number, because 132973 - 2¹ = 132971 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (33592).

2¹³²⁹⁷³ is an apocalyptic number.

It is an amenable number.

132973 is a deficient number, since it is larger than the sum of its proper divisors (1395).

132973 is a wasteful number, since it uses less digits than its factorization.

132973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its digits is 1134, while the sum is 25.

The square root of 132973 is about 364.6546311238. The cubic root of 132973 is about 51.0412328345.

The spelling of 132973 in words is "one hundred thirty-two thousand, nine hundred seventy-three".