132440064 has 112 divisors (see below), whose sum is σ = 375105168. Its totient is φ = 41418752.

The previous prime is 132440059. The next prime is 132440069. The reversal of 132440064 is 460044231.

132440064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (132440059) and next prime (132440069).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417634 + ... + 417950.

Almost surely, 2^132440064 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 132440064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187552584).

132440064 is an abundant number, since it is smaller than the sum of its proper divisors (242665104).

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

132440064 is an equidigital number, since it uses as much as digits as its factorization.

132440064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 132440064 is about 11508.2606852643. The cubic root of 132440064 is about 509.7295297885.

Adding to 132440064 its reverse (460044231), we get a palindrome (592484295).

The spelling of 132440064 in words is "one hundred thirty-two million, four hundred forty thousand, sixty-four".