13142085197 has 8 divisors (see below), whose sum is σ = 13175953560. Its totient is φ = 13108240960.

The previous prime is 13142085113. The next prime is 13142085217. The reversal of 13142085197 is 79158024131.

13142085197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141752836 + 13000332361 = 11906^2 + 114019^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13142085197 - 2²⁶ = 13074976333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142085097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624679 + ... + 1632747.

It is an arithmetic number, because the mean of its divisors is an integer number (1646994195).

Almost surely, 2^13142085197 is an apocalyptic number.

It is an amenable number.

13142085197 is a deficient number, since it is larger than the sum of its proper divisors (33868363).

13142085197 is an equidigital number, since it uses as much as digits as its factorization.

13142085197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 13142085197 in words is "thirteen billion, one hundred forty-two million, eighty-five thousand, one hundred ninety-seven".