13326142136145 has 16 divisors (see below), whose sum is σ = 21321897891840. Its totient is φ = 7107252314624.

The previous prime is 13326142136143. The next prime is 13326142136161. The reversal of 13326142136145 is 54163124162331.

It is a cyclic number.

It is not a de Polignac number, because 13326142136145 - 2¹ = 13326142136143 is a prime.

It is a super-2 number, since 2×13326142136145² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13326142136097 and 13326142136106.

It is not an unprimeable number, because it can be changed into a prime (13326142136143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840496 + ... + 6434414.

It is an arithmetic number, because the mean of its divisors is an integer number (1332618618240).

Almost surely, 2^{13326142136145} is an apocalyptic number.

13326142136145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13326142136145 is a deficient number, since it is larger than the sum of its proper divisors (7995755755695).

13326142136145 is a wasteful number, since it uses less digits than its factorization.

13326142136145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936424.

The product of its digits is 311040, while the sum is 42.

Adding to 13326142136145 its reverse (54163124162331), we get a palindrome (67489266298476).

The spelling of 13326142136145 in words is "thirteen trillion, three hundred twenty-six billion, one hundred forty-two million, one hundred thirty-six thousand, one hundred forty-five".