132404501 has 4 divisors (see below), whose sum is σ = 133281504. Its totient is φ = 131527500.

The previous prime is 132404497. The next prime is 132404509. The reversal of 132404501 is 105404231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132404501 - 2² = 132404497 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 (132404509) 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, 438275 + ... + 438576.

It is an arithmetic number, because the mean of its divisors is an integer number (33320376).

Almost surely, 2^132404501 is an apocalyptic number.

It is an amenable number.

132404501 is a deficient number, since it is larger than the sum of its proper divisors (877003).

132404501 is an equidigital number, since it uses as much as digits as its factorization.

132404501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877002.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 132404501 is about 11506.7154740178. The cubic root of 132404501 is about 509.6839012641.

Adding to 132404501 its reverse (105404231), we get a palindrome (237808732).

The spelling of 132404501 in words is "one hundred thirty-two million, four hundred four thousand, five hundred one".