132321744 has 120 divisors (see below), whose sum is σ = 395546112. Its totient is φ = 41149440.

The previous prime is 132321743. The next prime is 132321767. The reversal of 132321744 is 447123231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467427 + ... + 467709.

Almost surely, 2^132321744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132321744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197773056).

132321744 is an abundant number, since it is smaller than the sum of its proper divisors (263224368).

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

132321744 is a wasteful number, since it uses less digits than its factorization.

132321744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 496 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 132321744 is about 11503.1188814165. The cubic root of 132321744 is about 509.5776896140.

Adding to 132321744 its reverse (447123231), we get a palindrome (579444975).

The spelling of 132321744 in words is "one hundred thirty-two million, three hundred twenty-one thousand, seven hundred forty-four".