132621450 has 96 divisors (see below), whose sum is σ = 369726336. Its totient is φ = 31215360.

The previous prime is 132621449. The next prime is 132621479. The reversal of 132621450 is 54126231.

132621450 = 3188² + 3189² + ... + 3200².

132621450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 132621450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43372 + ... + 46328.

It is an arithmetic number, because the mean of its divisors is an integer number (3851316).

Almost surely, 2^132621450 is an apocalyptic number.

132621450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132621450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184863168).

132621450 is an abundant number, since it is smaller than the sum of its proper divisors (237104886).

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

132621450 is a wasteful number, since it uses less digits than its factorization.

132621450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 132621450 is about 11516.1386757889. The cubic root of 132621450 is about 509.9621271376.

Adding to 132621450 its reverse (54126231), we get a palindrome (186747681).

The spelling of 132621450 in words is "one hundred thirty-two million, six hundred twenty-one thousand, four hundred fifty".