13152750 has 128 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 3024000.

The previous prime is 13152743. The next prime is 13152751. The reversal of 13152750 is 5725131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13152750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152751) 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 63 ways as a sum of consecutive naturals, for example, 185215 + ... + 185285.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^13152750 is an apocalyptic number.

13152750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13152750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

13152750 is an abundant number, since it is smaller than the sum of its proper divisors (24586770).

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

13152750 is a wasteful number, since it uses less digits than its factorization.

13152750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 13152750 is about 3626.6720281823. The cubic root of 13152750 is about 236.0508245416.

Adding to 13152750 its reverse (5725131), we get a palindrome (18877881).

The spelling of 13152750 in words is "thirteen million, one hundred fifty-two thousand, seven hundred fifty".