13506426135 has 64 divisors (see below), whose sum is σ = 25649343360. Its totient is φ = 6719569920.

The previous prime is 13506426113. The next prime is 13506426139. The reversal of 13506426135 is 53162460531.

13506426135 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 642 + 6 + 1 + 3 + 5 = 666.

13506426135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13506426135 - 2⁹ = 13506425623 is a prime.

It is a super-2 number, since 2×13506426135² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13506426135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506426139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233295 + ... + 285375.

It is an arithmetic number, because the mean of its divisors is an integer number (400770990).

Almost surely, 2^13506426135 is an apocalyptic number.

13506426135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13506426135 is a deficient number, since it is larger than the sum of its proper divisors (12142917225).

13506426135 is a wasteful number, since it uses less digits than its factorization.

13506426135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52225 (or 52219 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13506426135 its reverse (53162460531), we get a palindrome (66668886666).

The spelling of 13506426135 in words is "thirteen billion, five hundred six million, four hundred twenty-six thousand, one hundred thirty-five".