132816239 has 4 divisors (see below), whose sum is σ = 132857424. Its totient is φ = 132775056.

The previous prime is 132816227. The next prime is 132816247. The reversal of 132816239 is 932618231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132816239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132816199 and 132816208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132816209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15302 + ... + 22355.

It is an arithmetic number, because the mean of its divisors is an integer number (33214356).

Almost surely, 2^132816239 is an apocalyptic number.

132816239 is a deficient number, since it is larger than the sum of its proper divisors (41185).

132816239 is an equidigital number, since it uses as much as digits as its factorization.

132816239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41184.

The product of its digits is 15552, while the sum is 35.

The square root of 132816239 is about 11524.5927910708. The cubic root of 132816239 is about 510.2116755562.

The spelling of 132816239 in words is "one hundred thirty-two million, eight hundred sixteen thousand, two hundred thirty-nine".