13135602 has 8 divisors (see below), whose sum is σ = 26271216. Its totient is φ = 4378532.

The previous prime is 13135601. The next prime is 13135613. The reversal of 13135602 is 20653131.

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

13135602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13135601) 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 3 ways as a sum of consecutive naturals, for example, 1094628 + ... + 1094639.

It is an arithmetic number, because the mean of its divisors is an integer number (3283902).

Almost surely, 2^13135602 is an apocalyptic number.

13135602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13135602 is a wasteful number, since it uses less digits than its factorization.

13135602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189272.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13135602 is about 3624.3071061929. The cubic root of 13135602 is about 235.9481955621.

Adding to 13135602 its reverse (20653131), we get a palindrome (33788733).

The spelling of 13135602 in words is "thirteen million, one hundred thirty-five thousand, six hundred two".