132145500 has 96 divisors (see below), whose sum is σ = 395373888. Its totient is φ = 34272000.

The previous prime is 132145499. The next prime is 132145523. The reversal of 132145500 is 5541231.

132145500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 54310 + ... + 56690.

It is an arithmetic number, because the mean of its divisors is an integer number (4118478).

Almost surely, 2^132145500 is an apocalyptic number.

132145500 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 132145500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197686944).

132145500 is an abundant number, since it is smaller than the sum of its proper divisors (263228388).

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

132145500 is a wasteful number, since it uses less digits than its factorization.

132145500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132145500 is about 11495.4556238541. The cubic root of 132145500 is about 509.3513475913.

Adding to 132145500 its reverse (5541231), we get a palindrome (137686731).

The spelling of 132145500 in words is "one hundred thirty-two million, one hundred forty-five thousand, five hundred".