132540071 has 2 divisors, whose sum is σ = 132540072. Its totient is φ = 132540070.

The previous prime is 132540043. The next prime is 132540103. The reversal of 132540071 is 170045231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132540071 - 2¹⁸ = 132277927 is a prime.

It is a super-3 number, since 3×132540071³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132540571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66270035 + 66270036.

It is an arithmetic number, because the mean of its divisors is an integer number (66270036).

Almost surely, 2^132540071 is an apocalyptic number.

132540071 is a deficient number, since it is larger than the sum of its proper divisors (1).

132540071 is an equidigital number, since it uses as much as digits as its factorization.

132540071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 132540071 is about 11512.6048746580. The cubic root of 132540071 is about 509.8577983651.

The spelling of 132540071 in words is "one hundred thirty-two million, five hundred forty thousand, seventy-one".