132743 has 4 divisors (see below), whose sum is σ = 142968. Its totient is φ = 122520.

The previous prime is 132739. The next prime is 132749. The reversal of 132743 is 347231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132743 - 2² = 132739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132749) 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 3 ways as a sum of consecutive naturals, for example, 5093 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (35742).

2¹³²⁷⁴³ is an apocalyptic number.

132743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132743 is a deficient number, since it is larger than the sum of its proper divisors (10225).

132743 is a wasteful number, since it uses less digits than its factorization.

132743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its digits is 504, while the sum is 20.

The square root of 132743 is about 364.3391277368. The cubic root of 132743 is about 51.0117876124.

Adding to 132743 its reverse (347231), we get a palindrome (479974).

The spelling of 132743 in words is "one hundred thirty-two thousand, seven hundred forty-three".