132540005 has 16 divisors (see below), whose sum is σ = 177191280. Its totient is φ = 94499328.

The previous prime is 132539999. The next prime is 132540017. The reversal of 132540005 is 500045231.

It can be written as a sum of positive squares in 8 ways, for example, as 47789569 + 84750436 = 6913^2 + 9206^2 .

It is a cyclic number.

It is not a de Polignac number, because 132540005 - 2⁴ = 132539989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33272 + ... + 37041.

It is an arithmetic number, because the mean of its divisors is an integer number (11074455).

Almost surely, 2^132540005 is an apocalyptic number.

It is an amenable number.

132540005 is a deficient number, since it is larger than the sum of its proper divisors (44651275).

132540005 is a wasteful number, since it uses less digits than its factorization.

132540005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70360.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 132540005 is about 11512.6020082343. The cubic root of 132540005 is about 509.8577137350.

Adding to 132540005 its reverse (500045231), we get a palindrome (632585236).

The spelling of 132540005 in words is "one hundred thirty-two million, five hundred forty thousand, five".