13152726 has 32 divisors (see below), whose sum is σ = 29351520. Its totient is φ = 4365792.

The previous prime is 13152721. The next prime is 13152739. The reversal of 13152726 is 62725131.

It is a happy number.

13152726 is a `hidden beast` number, since 131 + 527 + 2 + 6 = 666.

13152726 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13152726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19816 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (917235).

Almost surely, 2^13152726 is an apocalyptic number.

13152726 is an abundant number, since it is smaller than the sum of its proper divisors (16198794).

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

13152726 is a wasteful number, since it uses less digits than its factorization.

13152726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1031 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 13152726 is about 3626.6687193622. The cubic root of 13152726 is about 236.0506809665.

Adding to 13152726 its reverse (62725131), we get a palindrome (75877857).

The spelling of 13152726 in words is "thirteen million, one hundred fifty-two thousand, seven hundred twenty-six".