13142105168 has 10 divisors (see below), whose sum is σ = 25462828794. Its totient is φ = 6571052576.

The previous prime is 13142105149. The next prime is 13142105209. The reversal of 13142105168 is 86150124131.

It can be written as a sum of positive squares in only one way, i.e., 7168670224 + 5973434944 = 84668^2 + 77288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410690771 + ... + 410690802.

Almost surely, 2^13142105168 is an apocalyptic number.

It is an amenable number.

13142105168 is a deficient number, since it is larger than the sum of its proper divisors (12320723626).

13142105168 is an equidigital number, since it uses as much as digits as its factorization.

13142105168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821381581 (or 821381575 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 13142105168 its reverse (86150124131), we get a palindrome (99292229299).

The spelling of 13142105168 in words is "thirteen billion, one hundred forty-two million, one hundred five thousand, one hundred sixty-eight".