132844320 has 384 divisors, whose sum is σ = 557383680. Its totient is φ = 28892160.

The previous prime is 132844303. The next prime is 132844321. The reversal of 132844320 is 23448231.

It is a super-2 number, since 2×132844320² = 35295226712524800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132844321) 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 63 ways as a sum of consecutive naturals, for example, 695425 + ... + 695615.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^132844320 is an apocalyptic number.

132844320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132844320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278691840).

132844320 is an abundant number, since it is smaller than the sum of its proper divisors (424539360).

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

132844320 is a wasteful number, since it uses less digits than its factorization.

132844320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 132844320 is about 11525.8110343698. The cubic root of 132844320 is about 510.2476306085.

The spelling of 132844320 in words is "one hundred thirty-two million, eight hundred forty-four thousand, three hundred twenty".