13163142 has 16 divisors (see below), whose sum is σ = 26528832. Its totient is φ = 4353960.

The previous prime is 13163131. The next prime is 13163159. The reversal of 13163142 is 24136131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7588 + ... + 9159.

It is an arithmetic number, because the mean of its divisors is an integer number (1658052).

Almost surely, 2^13163142 is an apocalyptic number.

13163142 is an abundant number, since it is smaller than the sum of its proper divisors (13365690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13163142 is a wasteful number, since it uses less digits than its factorization.

13163142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16883.

The product of its digits is 432, while the sum is 21.

The square root of 13163142 is about 3628.1044637662. The cubic root of 13163142 is about 236.1129761678.

Adding to 13163142 its reverse (24136131), we get a palindrome (37299273).

The spelling of 13163142 in words is "thirteen million, one hundred sixty-three thousand, one hundred forty-two".