132943439 has 8 divisors (see below), whose sum is σ = 136080672. Its totient is φ = 129841920.

The previous prime is 132943429. The next prime is 132943493. The reversal of 132943439 is 934349231.

It is a happy number.

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 132943439 - 2⁴ = 132943423 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 (132943409) by changing a digit.

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, 1322 + ... + 16359.

It is an arithmetic number, because the mean of its divisors is an integer number (17010084).

Almost surely, 2^132943439 is an apocalyptic number.

132943439 is a deficient number, since it is larger than the sum of its proper divisors (3137233).

132943439 is a wasteful number, since it uses less digits than its factorization.

132943439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857.

The product of its digits is 69984, while the sum is 38.

The square root of 132943439 is about 11530.1101035506. The cubic root of 132943439 is about 510.3745025780.

The spelling of 132943439 in words is "one hundred thirty-two million, nine hundred forty-three thousand, four hundred thirty-nine".