132566423 has 4 divisors (see below), whose sum is σ = 144617928. Its totient is φ = 120514920.

The previous prime is 132566419. The next prime is 132566429. The reversal of 132566423 is 324665231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324665231 = 11 ⋅29515021.

It is a cyclic number.

It is not a de Polignac number, because 132566423 - 2² = 132566419 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 132566423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132566429) 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, 6025736 + ... + 6025757.

It is an arithmetic number, because the mean of its divisors is an integer number (36154482).

Almost surely, 2^132566423 is an apocalyptic number.

132566423 is a deficient number, since it is larger than the sum of its proper divisors (12051505).

132566423 is a wasteful number, since it uses less digits than its factorization.

132566423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051504.

The product of its digits is 25920, while the sum is 32.

The square root of 132566423 is about 11513.7493024644. The cubic root of 132566423 is about 509.8915865929.

The spelling of 132566423 in words is "one hundred thirty-two million, five hundred sixty-six thousand, four hundred twenty-three".