13130522 has 8 divisors (see below), whose sum is σ = 19711296. Its totient is φ = 6560092.

The previous prime is 13130521. The next prime is 13130549. The reversal of 13130522 is 22503131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13130522.

It is not an unprimeable number, because it can be changed into a prime (13130521) 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 3 ways as a sum of consecutive naturals, for example, 3023 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (2463912).

Almost surely, 2^13130522 is an apocalyptic number.

13130522 is a deficient number, since it is larger than the sum of its proper divisors (6580774).

13130522 is a wasteful number, since it uses less digits than its factorization.

13130522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

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

The square root of 13130522 is about 3623.6062148087. The cubic root of 13130522 is about 235.9177751473.

Adding to 13130522 its reverse (22503131), we get a palindrome (35633653).

The spelling of 13130522 in words is "thirteen million, one hundred thirty thousand, five hundred twenty-two".