135170371085 has 8 divisors (see below), whose sum is σ = 162244235520. Its totient is φ = 108109770064.

The previous prime is 135170371073. The next prime is 135170371097. The reversal of 135170371085 is 580173071531.

It is an interprime number because it is at equal distance from previous prime (135170371073) and next prime (135170371097).

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 135170371085 - 2¹⁰ = 135170370061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293417 + ... + 3334206.

It is an arithmetic number, because the mean of its divisors is an integer number (20280529440).

Almost surely, 2^135170371085 is an apocalyptic number.

It is an amenable number.

135170371085 is a deficient number, since it is larger than the sum of its proper divisors (27073864435).

135170371085 is an equidigital number, since it uses as much as digits as its factorization.

135170371085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631707.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 135170371085 in words is "one hundred thirty-five billion, one hundred seventy million, three hundred seventy-one thousand, eighty-five".