132769439 has 16 divisors (see below), whose sum is σ = 157108896. Its totient is φ = 110822400.

The previous prime is 132769433. The next prime is 132769447. The reversal of 132769439 is 934967231.

It is a cyclic number.

It is not a de Polignac number, because 132769439 - 2⁸ = 132769183 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 132769439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132769433) 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 15 ways as a sum of consecutive naturals, for example, 992 + ... + 16325.

It is an arithmetic number, because the mean of its divisors is an integer number (9819306).

Almost surely, 2^132769439 is an apocalyptic number.

132769439 is a deficient number, since it is larger than the sum of its proper divisors (24339457).

132769439 is a wasteful number, since it uses less digits than its factorization.

132769439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17386.

The product of its digits is 244944, while the sum is 44.

The square root of 132769439 is about 11522.5621716700. The cubic root of 132769439 is about 510.1517413400.

The spelling of 132769439 in words is "one hundred thirty-two million, seven hundred sixty-nine thousand, four hundred thirty-nine".