135170010785 has 8 divisors (see below), whose sum is σ = 171745425576. Its totient is φ = 101775066880.

The previous prime is 135170010779. The next prime is 135170010809. The reversal of 135170010785 is 587010071531.

It can be written as a sum of positive squares in 4 ways, for example, as 2210598289 + 132959412496 = 47017^2 + 364636^2 .

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

It is not a de Polignac number, because 135170010785 - 2⁸ = 135170010529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795117626 + ... + 795117795.

It is an arithmetic number, because the mean of its divisors is an integer number (21468178197).

Almost surely, 2^135170010785 is an apocalyptic number.

It is an amenable number.

135170010785 is a deficient number, since it is larger than the sum of its proper divisors (36575414791).

135170010785 is a wasteful number, since it uses less digits than its factorization.

135170010785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590235443.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 135170010785 in words is "one hundred thirty-five billion, one hundred seventy million, ten thousand, seven hundred eighty-five".