13506135 has 8 divisors (see below), whose sum is σ = 21609840. Its totient is φ = 7203264.

The previous prime is 13506127. The next prime is 13506139. The reversal of 13506135 is 53160531.

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

It is not a de Polignac number, because 13506135 - 2³ = 13506127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506139) 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, 450190 + ... + 450219.

It is an arithmetic number, because the mean of its divisors is an integer number (2701230).

Almost surely, 2^13506135 is an apocalyptic number.

13506135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13506135 is a deficient number, since it is larger than the sum of its proper divisors (8103705).

13506135 is an equidigital number, since it uses as much as digits as its factorization.

13506135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900417.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13506135 is about 3675.0693871001. The cubic root of 13506135 is about 238.1462216122.

Adding to 13506135 its reverse (53160531), we get a palindrome (66666666).

The spelling of 13506135 in words is "thirteen million, five hundred six thousand, one hundred thirty-five".