132450540 has 96 divisors (see below), whose sum is σ = 386830080. Its totient is φ = 33820416.

The previous prime is 132450523. The next prime is 132450557. The reversal of 132450540 is 45054231.

It is an interprime number because it is at equal distance from previous prime (132450523) and next prime (132450557).

It is a self number, because there is not a number n which added to its sum of digits gives 132450540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283387 + ... + 283853.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 2^132450540 is an apocalyptic number.

132450540 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 132450540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193415040).

132450540 is an abundant number, since it is smaller than the sum of its proper divisors (254379540).

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

132450540 is a wasteful number, since it uses less digits than its factorization.

132450540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 132450540 is about 11508.7158275804. The cubic root of 132450540 is about 509.7429692911.

The spelling of 132450540 in words is "one hundred thirty-two million, four hundred fifty thousand, five hundred forty".