134432 has 12 divisors (see below), whose sum is σ = 264726. Its totient is φ = 67200.

The previous prime is 134417. The next prime is 134437. The reversal of 134432 is 234431.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 1936 = 364^2 + 44^2 .

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 134432.

It is not an unprimeable number, because it can be changed into a prime (134437) 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, 2069 + ... + 2132.

2¹³⁴⁴³² is an apocalyptic number.

It is an amenable number.

134432 is a deficient number, since it is larger than the sum of its proper divisors (130294).

134432 is an equidigital number, since it uses as much as digits as its factorization.

134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4203 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 134432 is about 366.6496965770. The cubic root of 134432 is about 51.2272316076.

Adding to 134432 its reverse (234431), we get a palindrome (368863).

Subtracting 134432 from its reverse (234431), we obtain a palindrome (99999).

The spelling of 134432 in words is "one hundred thirty-four thousand, four hundred thirty-two".