132540043 has 2 divisors, whose sum is σ = 132540044. Its totient is φ = 132540042.

The previous prime is 132540017. The next prime is 132540071. The reversal of 132540043 is 340045231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132540043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132539996 and 132540023.

It is not a weakly prime, because it can be changed into another prime (132540943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66270021 + 66270022.

It is an arithmetic number, because the mean of its divisors is an integer number (66270022).

Almost surely, 2^132540043 is an apocalyptic number.

132540043 is a deficient number, since it is larger than the sum of its proper divisors (1).

132540043 is an equidigital number, since it uses as much as digits as its factorization.

132540043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 132540043 is about 11512.6036585996. The cubic root of 132540043 is about 509.8577624614.

Adding to 132540043 its reverse (340045231), we get a palindrome (472585274).

The spelling of 132540043 in words is "one hundred thirty-two million, five hundred forty thousand, forty-three".