13130542 has 8 divisors (see below), whose sum is σ = 19814256. Its totient is φ = 6525792.

The previous prime is 13130521. The next prime is 13130549. The reversal of 13130542 is 24503131.

13130542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13130542² = 344822266427528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19323 + ... + 19990.

It is an arithmetic number, because the mean of its divisors is an integer number (2476782).

Almost surely, 2^13130542 is an apocalyptic number.

13130542 is a deficient number, since it is larger than the sum of its proper divisors (6683714).

13130542 is a wasteful number, since it uses less digits than its factorization.

13130542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39482.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13130542 is about 3623.6089744894. The cubic root of 13130542 is about 235.9178949281.

Adding to 13130542 its reverse (24503131), we get a palindrome (37633673).

The spelling of 13130542 in words is "thirteen million, one hundred thirty thousand, five hundred forty-two".