132623405 has 8 divisors (see below), whose sum is σ = 166067712. Its totient is φ = 101485648.

The previous prime is 132623389. The next prime is 132623419. The reversal of 132623405 is 504326231.

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 132623405 - 2⁴ = 132623389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 576509 + ... + 576738.

It is an arithmetic number, because the mean of its divisors is an integer number (20758464).

Almost surely, 2^132623405 is an apocalyptic number.

It is an amenable number.

132623405 is a deficient number, since it is larger than the sum of its proper divisors (33444307).

132623405 is a wasteful number, since it uses less digits than its factorization.

132623405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153275.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 132623405 is about 11516.2235563574. The cubic root of 132623405 is about 509.9646329441.

Adding to 132623405 its reverse (504326231), we get a palindrome (636949636).

The spelling of 132623405 in words is "one hundred thirty-two million, six hundred twenty-three thousand, four hundred five".