132503120 has 40 divisors (see below), whose sum is σ = 308551680. Its totient is φ = 52918400.

The previous prime is 132503113. The next prime is 132503123. The reversal of 132503120 is 21305231.

It is a Cunningham number, because it is equal to 11511²-1.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132503123) 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, 91361 + ... + 92799.

It is an arithmetic number, because the mean of its divisors is an integer number (7713792).

Almost surely, 2^132503120 is an apocalyptic number.

132503120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132503120 is an abundant number, since it is smaller than the sum of its proper divisors (176048560).

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

132503120 is a wasteful number, since it uses less digits than its factorization.

132503120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 132503120 is about 11510.9999565633. Note that the first 4 decimals coincide. The cubic root of 132503120 is about 509.8104126791.

Adding to 132503120 its reverse (21305231), we get a palindrome (153808351).

The spelling of 132503120 in words is "one hundred thirty-two million, five hundred three thousand, one hundred twenty".