13145033 has 16 divisors (see below), whose sum is σ = 15033600. Its totient is φ = 11383680.

The previous prime is 13145021. The next prime is 13145053. The reversal of 13145033 is 33054131.

It is a happy number.

It is not a de Polignac number, because 13145033 - 2⁸ = 13144777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13144996 and 13145014.

It is not an unprimeable number, because it can be changed into a prime (13145053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28160 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (939600).

Almost surely, 2^13145033 is an apocalyptic number.

It is an amenable number.

13145033 is a deficient number, since it is larger than the sum of its proper divisors (1888567).

13145033 is a wasteful number, since it uses less digits than its factorization.

13145033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13145033 is about 3625.6079490204. The cubic root of 13145033 is about 236.0046501526.

Adding to 13145033 its reverse (33054131), we get a palindrome (46199164).

The spelling of 13145033 in words is "thirteen million, one hundred forty-five thousand, thirty-three".