13135573 has 8 divisors (see below), whose sum is σ = 14600736. Its totient is φ = 11715600.

The previous prime is 13135541. The next prime is 13135601. The reversal of 13135573 is 37553131.

13135573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13135573 - 2⁵ = 13135541 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 (13135523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10683 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (1825092).

Almost surely, 2^13135573 is an apocalyptic number.

It is an amenable number.

13135573 is a deficient number, since it is larger than the sum of its proper divisors (1465163).

13135573 is a wasteful number, since it uses less digits than its factorization.

13135573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595.

The product of its digits is 4725, while the sum is 28.

The square root of 13135573 is about 3624.3031054259. The cubic root of 13135573 is about 235.9480219245.

It can be divided in two parts, 1313 and 5573, that added together give a palindrome (6886).

The spelling of 13135573 in words is "thirteen million, one hundred thirty-five thousand, five hundred seventy-three".