132439715 has 8 divisors (see below), whose sum is σ = 159292320. Its totient is φ = 105708672.

The previous prime is 132439651. The next prime is 132439721. The reversal of 132439715 is 517934231.

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 132439715 - 2⁶ = 132439651 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27974 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (19911540).

Almost surely, 2^132439715 is an apocalyptic number.

132439715 is a deficient number, since it is larger than the sum of its proper divisors (26852605).

132439715 is an equidigital number, since it uses as much as digits as its factorization.

132439715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60781.

The product of its digits is 22680, while the sum is 35.

The square root of 132439715 is about 11508.2455222332. The cubic root of 132439715 is about 509.7290820494.

The spelling of 132439715 in words is "one hundred thirty-two million, four hundred thirty-nine thousand, seven hundred fifteen".