132621008 has 20 divisors (see below), whose sum is σ = 276719268. Its totient is φ = 61209600.

The previous prime is 132620993. The next prime is 132621017. The reversal of 132621008 is 800126231.

It can be written as a sum of positive squares in 2 ways, for example, as 22202944 + 110418064 = 4712^2 + 10508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318593 + ... + 319008.

Almost surely, 2^132621008 is an apocalyptic number.

It is an amenable number.

132621008 is an abundant number, since it is smaller than the sum of its proper divisors (144098260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132621008 is a wasteful number, since it uses less digits than its factorization.

132621008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637622 (or 637616 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 132621008 is about 11516.1194853128. The cubic root of 132621008 is about 509.9615606041.

Adding to 132621008 its reverse (800126231), we get a palindrome (932747239).

The spelling of 132621008 in words is "one hundred thirty-two million, six hundred twenty-one thousand, eight".