132930309 has 4 divisors (see below), whose sum is σ = 177240416. Its totient is φ = 88620204.

The previous prime is 132930257. The next prime is 132930319. The reversal of 132930309 is 903039231.

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 132930309 - 2⁷ = 132930181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132930319) 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, 22155049 + ... + 22155054.

It is an arithmetic number, because the mean of its divisors is an integer number (44310104).

Almost surely, 2^132930309 is an apocalyptic number.

It is an amenable number.

132930309 is a deficient number, since it is larger than the sum of its proper divisors (44310107).

132930309 is an equidigital number, since it uses as much as digits as its factorization.

132930309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44310106.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 132930309 is about 11529.5407107135. The cubic root of 132930309 is about 510.3576998488.

The spelling of 132930309 in words is "one hundred thirty-two million, nine hundred thirty thousand, three hundred nine".