13130546 has 32 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 5328000.

The previous prime is 13130521. The next prime is 13130549. The reversal of 13130546 is 64503131.

It is a happy number.

It is a super-2 number, since 2×13130546² = 344822476516232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13130549) 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, 8126 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 2^13130546 is an apocalyptic number.

13130546 is a deficient number, since it is larger than the sum of its proper divisors (10771150).

13130546 is a wasteful number, since it uses less digits than its factorization.

13130546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13130546 is about 3623.6095264253. The cubic root of 13130546 is about 235.9179188843.

Adding to 13130546 its reverse (64503131), we get a palindrome (77633677).

The spelling of 13130546 in words is "thirteen million, one hundred thirty thousand, five hundred forty-six".