132439613 has 8 divisors (see below), whose sum is σ = 139183968. Its totient is φ = 125861904.

The previous prime is 132439609. The next prime is 132439621. The reversal of 132439613 is 316934231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132439613 - 2² = 132439609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132439613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132439213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40031 + ... + 43212.

It is an arithmetic number, because the mean of its divisors is an integer number (17397996).

Almost surely, 2^132439613 is an apocalyptic number.

It is an amenable number.

132439613 is a deficient number, since it is larger than the sum of its proper divisors (6744355).

132439613 is an equidigital number, since it uses as much as digits as its factorization.

132439613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83323.

The product of its digits is 11664, while the sum is 32.

The square root of 132439613 is about 11508.2410906272. The cubic root of 132439613 is about 509.7289511915.

The spelling of 132439613 in words is "one hundred thirty-two million, four hundred thirty-nine thousand, six hundred thirteen".