132542 has 4 divisors (see below), whose sum is σ = 198816. Its totient is φ = 66270.

The previous prime is 132541. The next prime is 132547. The reversal of 132542 is 245231.

132542 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.

It is a self number, because there is not a number n which added to its sum of digits gives 132542.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132542.

It is not an unprimeable number, because it can be changed into a prime (132541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33134 + ... + 33137.

It is an arithmetic number, because the mean of its divisors is an integer number (49704).

2¹³²⁵⁴² is an apocalyptic number.

132542 is a deficient number, since it is larger than the sum of its proper divisors (66274).

132542 is an equidigital number, since it uses as much as digits as its factorization.

132542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66273.

The product of its digits is 240, while the sum is 17.

The square root of 132542 is about 364.0631813298. The cubic root of 132542 is about 50.9860271858.

Adding to 132542 its reverse (245231), we get a palindrome (377773).

The spelling of 132542 in words is "one hundred thirty-two thousand, five hundred forty-two".