132810609 has 4 divisors (see below), whose sum is σ = 177080816. Its totient is φ = 88540404.

The previous prime is 132810599. The next prime is 132810641. The reversal of 132810609 is 906018231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132810609 - 2⁵ = 132810577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132810679) 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, 22135099 + ... + 22135104.

It is an arithmetic number, because the mean of its divisors is an integer number (44270204).

Almost surely, 2^132810609 is an apocalyptic number.

It is an amenable number.

132810609 is a deficient number, since it is larger than the sum of its proper divisors (44270207).

132810609 is an equidigital number, since it uses as much as digits as its factorization.

132810609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44270206.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 132810609 is about 11524.3485282249. The cubic root of 132810609 is about 510.2044662663.

The spelling of 132810609 in words is "one hundred thirty-two million, eight hundred ten thousand, six hundred nine".