132788379 has 4 divisors (see below), whose sum is σ = 177051176. Its totient is φ = 88525584.

The previous prime is 132788371. The next prime is 132788393. The reversal of 132788379 is 973887231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973887231 = 3 ⋅324629077.

It is not a de Polignac number, because 132788379 - 2³ = 132788371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132788371) 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, 22131394 + ... + 22131399.

It is an arithmetic number, because the mean of its divisors is an integer number (44262794).

Almost surely, 2^132788379 is an apocalyptic number.

132788379 is a deficient number, since it is larger than the sum of its proper divisors (44262797).

132788379 is an equidigital number, since it uses as much as digits as its factorization.

132788379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44262796.

The product of its digits is 508032, while the sum is 48.

The square root of 132788379 is about 11523.3840081809. The cubic root of 132788379 is about 510.1759984648.

The spelling of 132788379 in words is "one hundred thirty-two million, seven hundred eighty-eight thousand, three hundred seventy-nine".