132544401 has 16 divisors (see below), whose sum is σ = 193153728. Its totient is φ = 80179200.

The previous prime is 132544369. The next prime is 132544403. The reversal of 132544401 is 104445231.

It is not a de Polignac number, because 132544401 - 2⁵ = 132544369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132544403) 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 15 ways as a sum of consecutive naturals, for example, 15561 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (12072108).

Almost surely, 2^132544401 is an apocalyptic number.

132544401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132544401 is a deficient number, since it is larger than the sum of its proper divisors (60609327).

132544401 is a wasteful number, since it uses less digits than its factorization.

132544401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 132544401 is about 11512.7929278694. The cubic root of 132544401 is about 509.8633505482.

Adding to 132544401 its reverse (104445231), we get a palindrome (236989632).

The spelling of 132544401 in words is "one hundred thirty-two million, five hundred forty-four thousand, four hundred one".