132385693439 has 4 divisors (see below), whose sum is σ = 132645783720. Its totient is φ = 132125603160.

The previous prime is 132385693423. The next prime is 132385693441. The reversal of 132385693439 is 934396583231.

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

It is a cyclic number.

It is not a de Polignac number, because 132385693439 - 2⁴ = 132385693423 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 (132381693439) 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, 130044377 + ... + 130045394.

It is an arithmetic number, because the mean of its divisors is an integer number (33161445930).

Almost surely, 2^132385693439 is an apocalyptic number.

132385693439 is a deficient number, since it is larger than the sum of its proper divisors (260090281).

132385693439 is an equidigital number, since it uses as much as digits as its factorization.

132385693439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260090280.

The product of its digits is 12597120, while the sum is 56.

The spelling of 132385693439 in words is "one hundred thirty-two billion, three hundred eighty-five million, six hundred ninety-three thousand, four hundred thirty-nine".