13145048 has 16 divisors (see below), whose sum is σ = 28168080. Its totient is φ = 5633568.

The previous prime is 13145021. The next prime is 13145053. The reversal of 13145048 is 84054131.

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, 117311 + ... + 117422.

It is an arithmetic number, because the mean of its divisors is an integer number (1760505).

Almost surely, 2^13145048 is an apocalyptic number.

It is an amenable number.

13145048 is an abundant number, since it is smaller than the sum of its proper divisors (15023032).

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

13145048 is a wasteful number, since it uses less digits than its factorization.

13145048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234746 (or 234742 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13145048 is about 3625.6100176384. The cubic root of 13145048 is about 236.0047399220.

Adding to 13145048 its reverse (84054131), we get a palindrome (97199179).

The spelling of 13145048 in words is "thirteen million, one hundred forty-five thousand, forty-eight".