13445135 has 8 divisors (see below), whose sum is σ = 17600976. Its totient is φ = 9778240.

The previous prime is 13445119. The next prime is 13445137. The reversal of 13445135 is 53154431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13445135 - 2⁴ = 13445119 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 (13445137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122174 + ... + 122283.

It is an arithmetic number, because the mean of its divisors is an integer number (2200122).

Almost surely, 2^13445135 is an apocalyptic number.

13445135 is a deficient number, since it is larger than the sum of its proper divisors (4155841).

13445135 is a wasteful number, since it uses less digits than its factorization.

13445135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244473.

The product of its digits is 3600, while the sum is 26.

The square root of 13445135 is about 3666.7608321242. The cubic root of 13445135 is about 237.7871540558.

Adding to 13445135 its reverse (53154431), we get a palindrome (66599566).

The spelling of 13445135 in words is "thirteen million, four hundred forty-five thousand, one hundred thirty-five".