13153005 has 24 divisors (see below), whose sum is σ = 23357880. Its totient is φ = 6842880.

The previous prime is 13153001. The next prime is 13153027. The reversal of 13153005 is 50035131.

It is a happy number.

13153005 is a `hidden beast` number, since 131 + 530 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 149769 + 13003236 = 387^2 + 3606^2 .

It is not a de Polignac number, because 13153005 - 2² = 13153001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153001) 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 23 ways as a sum of consecutive naturals, for example, 1720 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (973245).

Almost surely, 2^13153005 is an apocalyptic number.

13153005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13153005 is a deficient number, since it is larger than the sum of its proper divisors (10204875).

13153005 is a wasteful number, since it uses less digits than its factorization.

13153005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181 (or 7178 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 13153005 is about 3626.7071842099. The cubic root of 13153005 is about 236.0523500166.

Adding to 13153005 its reverse (50035131), we get a palindrome (63188136).

The spelling of 13153005 in words is "thirteen million, one hundred fifty-three thousand, five".