132445463 has 4 divisors (see below), whose sum is σ = 134944488. Its totient is φ = 129946440.

The previous prime is 132445427. The next prime is 132445471. The reversal of 132445463 is 364544231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132445463 - 2²⁰ = 131396887 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 (132445493) 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 3 ways as a sum of consecutive naturals, for example, 1249433 + ... + 1249538.

It is an arithmetic number, because the mean of its divisors is an integer number (33736122).

Almost surely, 2^132445463 is an apocalyptic number.

132445463 is a deficient number, since it is larger than the sum of its proper divisors (2499025).

132445463 is an equidigital number, since it uses as much as digits as its factorization.

132445463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499024.

The product of its digits is 34560, while the sum is 32.

The square root of 132445463 is about 11508.4952535073. The cubic root of 132445463 is about 509.7364561728.

Adding to 132445463 its reverse (364544231), we get a palindrome (496989694).

The spelling of 132445463 in words is "one hundred thirty-two million, four hundred forty-five thousand, four hundred sixty-three".