132404434 has 4 divisors (see below), whose sum is σ = 198606654. Its totient is φ = 66202216.

The previous prime is 132404429. The next prime is 132404453. The reversal of 132404434 is 434404231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434404231 = 6229 ⋅69739.

It can be written as a sum of positive squares in only one way, i.e., 104346225 + 28058209 = 10215^2 + 5297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132404399 and 132404408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33101107 + ... + 33101110.

Almost surely, 2^132404434 is an apocalyptic number.

132404434 is a deficient number, since it is larger than the sum of its proper divisors (66202220).

132404434 is an equidigital number, since it uses as much as digits as its factorization.

132404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66202219.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 132404434 is about 11506.7125626740. The cubic root of 132404434 is about 509.6838152932.

Adding to 132404434 its reverse (434404231), we get a palindrome (566808665).

The spelling of 132404434 in words is "one hundred thirty-two million, four hundred four thousand, four hundred thirty-four".