132636423 has 16 divisors (see below), whose sum is σ = 185264640. Its totient is φ = 84246624.

The previous prime is 132636421. The next prime is 132636443. The reversal of 132636423 is 324636231.

It is not a de Polignac number, because 132636423 - 2¹ = 132636421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132636421) 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, 14493 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (11579040).

Almost surely, 2^132636423 is an apocalyptic number.

132636423 is a deficient number, since it is larger than the sum of its proper divisors (52628217).

132636423 is a wasteful number, since it uses less digits than its factorization.

132636423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598.

The product of its digits is 15552, while the sum is 30.

The square root of 132636423 is about 11516.7887451320. The cubic root of 132636423 is about 509.9813180392.

The spelling of 132636423 in words is "one hundred thirty-two million, six hundred thirty-six thousand, four hundred twenty-three".