132009001 has 4 divisors (see below), whose sum is σ = 132223572. Its totient is φ = 131794432.

The previous prime is 132008999. The next prime is 132009013. The reversal of 132009001 is 100900231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8265625 + 123743376 = 2875^2 + 11124^2 .

It is a cyclic number.

It is not a de Polignac number, because 132009001 - 2¹ = 132008999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132009091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106360 + ... + 107593.

It is an arithmetic number, because the mean of its divisors is an integer number (33055893).

Almost surely, 2^132009001 is an apocalyptic number.

It is an amenable number.

132009001 is a deficient number, since it is larger than the sum of its proper divisors (214571).

132009001 is an equidigital number, since it uses as much as digits as its factorization.

132009001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214570.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 132009001 is about 11489.5170046438. The cubic root of 132009001 is about 509.1759099054.

Adding to 132009001 its reverse (100900231), we get a palindrome (232909232).

It can be divided in two parts, 13200 and 9001, that added together give a square (22201 = 149²).

The spelling of 132009001 in words is "one hundred thirty-two million, nine thousand, one".