13532152120 has 64 divisors (see below), whose sum is σ = 31837432320. Its totient is φ = 5166716544.

The previous prime is 13532152111. The next prime is 13532152141. The reversal of 13532152120 is 2125123531.

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 15 ways as a sum of consecutive naturals, for example, 432939 + ... + 463141.

It is an arithmetic number, because the mean of its divisors is an integer number (497459880).

Almost surely, 2^13532152120 is an apocalyptic number.

13532152120 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 13532152120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15918716160).

13532152120 is an abundant number, since it is smaller than the sum of its proper divisors (18305280200).

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

13532152120 is a wasteful number, since it uses less digits than its factorization.

13532152120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30724 (or 30720 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13532152120 its reverse (2125123531), we get a palindrome (15657275651).

The spelling of 13532152120 in words is "thirteen billion, five hundred thirty-two million, one hundred fifty-two thousand, one hundred twenty".