135841066193671 has 8 divisors (see below), whose sum is σ = 139190285422944. Its totient is φ = 132493562321280.

The previous prime is 135841066193629. The next prime is 135841066193683. The reversal of 135841066193671 is 176391660148531.

It is a happy number.

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 135841066193671 - 2¹⁵ = 135841066160903 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 (135841076193671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428678886 + ... + 428995651.

It is an arithmetic number, because the mean of its divisors is an integer number (17398785677868).

Almost surely, 2^{135841066193671} is an apocalyptic number.

135841066193671 is a deficient number, since it is larger than the sum of its proper divisors (3349219229273).

135841066193671 is an equidigital number, since it uses as much as digits as its factorization.

135841066193671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857678441.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 135841066193671 in words is "one hundred thirty-five trillion, eight hundred forty-one billion, sixty-six million, one hundred ninety-three thousand, six hundred seventy-one".