132424 has 8 divisors (see below), whose sum is σ = 248310. Its totient is φ = 66208.

The previous prime is 132421. The next prime is 132437. The reversal of 132424 is 424231.

It can be written as a sum of positive squares in only one way, i.e., 79524 + 52900 = 282^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×132424² = 35072231552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132398 and 132407.

It is not an unprimeable number, because it can be changed into a prime (132421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8269 + ... + 8284.

2¹³²⁴²⁴ is an apocalyptic number.

It is an amenable number.

132424 is a deficient number, since it is larger than the sum of its proper divisors (115886).

132424 is a wasteful number, since it uses less digits than its factorization.

132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16559 (or 16555 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 132424 is about 363.9010854614. The cubic root of 132424 is about 50.9708920148.

Adding to 132424 its reverse (424231), we get a palindrome (556655).

The spelling of 132424 in words is "one hundred thirty-two thousand, four hundred twenty-four".