13500345145235 has 64 divisors (see below), whose sum is σ = 18125957369856. Its totient is φ = 9585484531200.

The previous prime is 13500345145193. The next prime is 13500345145237. The reversal of 13500345145235 is 53254154300531.

It is not a de Polignac number, because 13500345145235 - 2⁶ = 13500345145171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13500345145192 and 13500345145201.

It is not an unprimeable number, because it can be changed into a prime (13500345145237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1433000825 + ... + 1433010245.

It is an arithmetic number, because the mean of its divisors is an integer number (283218083904).

Almost surely, 2^{13500345145235} is an apocalyptic number.

13500345145235 is a deficient number, since it is larger than the sum of its proper divisors (4625612224621).

13500345145235 is a wasteful number, since it uses less digits than its factorization.

13500345145235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 13500345145235 its reverse (53254154300531), we get a palindrome (66754499445766).

The spelling of 13500345145235 in words is "thirteen trillion, five hundred billion, three hundred forty-five million, one hundred forty-five thousand, two hundred thirty-five".