132459840 has 112 divisors (see below), whose sum is σ = 467319360. Its totient is φ = 35320320.

The previous prime is 132459793. The next prime is 132459841. The reversal of 132459840 is 48954231.

132459840 is a `hidden beast` number, since 1 + 3 + 24 + 598 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 132459795 and 132459804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132459841) 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 15 ways as a sum of consecutive naturals, for example, 975 + ... + 16305.

Almost surely, 2^132459840 is an apocalyptic number.

132459840 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 132459840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233659680).

132459840 is an abundant number, since it is smaller than the sum of its proper divisors (334859520).

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

132459840 is a wasteful number, since it uses less digits than its factorization.

132459840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15357 (or 15341 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 132459840 is about 11509.1198620920. The cubic root of 132459840 is about 509.7548995273.

The spelling of 132459840 in words is "one hundred thirty-two million, four hundred fifty-nine thousand, eight hundred forty".