13522135 has 16 divisors (see below), whose sum is σ = 18081792. Its totient is φ = 9623200.

The previous prime is 13522133. The next prime is 13522147. The reversal of 13522135 is 53122531.

It is not a de Polignac number, because 13522135 - 2¹ = 13522133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (1130112).

Almost surely, 2^13522135 is an apocalyptic number.

13522135 is a deficient number, since it is larger than the sum of its proper divisors (4559657).

13522135 is a wasteful number, since it uses less digits than its factorization.

13522135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294.

The product of its digits is 900, while the sum is 22.

The square root of 13522135 is about 3677.2455724360. The cubic root of 13522135 is about 238.2402242241.

Adding to 13522135 its reverse (53122531), we get a palindrome (66644666).

The spelling of 13522135 in words is "thirteen million, five hundred twenty-two thousand, one hundred thirty-five".