13504350135 has 16 divisors (see below), whose sum is σ = 21626227584. Its totient is φ = 7195897632.

The previous prime is 13504350103. The next prime is 13504350199. The reversal of 13504350135 is 53105340531.

It is not a de Polignac number, because 13504350135 - 2⁵ = 13504350103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383997 + ... + 417686.

It is an arithmetic number, because the mean of its divisors is an integer number (1351639224).

Almost surely, 2^13504350135 is an apocalyptic number.

13504350135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13504350135 is a deficient number, since it is larger than the sum of its proper divisors (8121877449).

13504350135 is a wasteful number, since it uses less digits than its factorization.

13504350135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802814.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 13504350135 its reverse (53105340531), we get a palindrome (66609690666).

The spelling of 13504350135 in words is "thirteen billion, five hundred four million, three hundred fifty thousand, one hundred thirty-five".