13501332545135 has 4 divisors (see below), whose sum is σ = 16201599054168. Its totient is φ = 10801066036104.

The previous prime is 13501332545131. The next prime is 13501332545137. The reversal of 13501332545135 is 53154523310531.

13501332545135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13501332545135 - 2² = 13501332545131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13501332545092 and 13501332545101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501332545131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350133254509 + ... + 1350133254518.

It is an arithmetic number, because the mean of its divisors is an integer number (4050399763542).

Almost surely, 2^{13501332545135} is an apocalyptic number.

13501332545135 is a deficient number, since it is larger than the sum of its proper divisors (2700266509033).

13501332545135 is an equidigital number, since it uses as much as digits as its factorization.

13501332545135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700266509032.

The product of its (nonzero) digits is 405000, while the sum is 41.

Adding to 13501332545135 its reverse (53154523310531), we get a palindrome (66655855855666).

The spelling of 13501332545135 in words is "thirteen trillion, five hundred one billion, three hundred thirty-two million, five hundred forty-five thousand, one hundred thirty-five".