13135004 has 12 divisors (see below), whose sum is σ = 24196200. Its totient is φ = 6221808.

The previous prime is 13134983. The next prime is 13135019. The reversal of 13135004 is 40053131.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86339 + ... + 86490.

It is an arithmetic number, because the mean of its divisors is an integer number (2016350).

Almost surely, 2^13135004 is an apocalyptic number.

It is an amenable number.

13135004 is a deficient number, since it is larger than the sum of its proper divisors (11061196).

13135004 is a wasteful number, since it uses less digits than its factorization.

13135004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172852 (or 172850 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13135004 is about 3624.2246067262. The cubic root of 13135004 is about 235.9446149836.

Adding to 13135004 its reverse (40053131), we get a palindrome (53188135).

The spelling of 13135004 in words is "thirteen million, one hundred thirty-five thousand, four".