135585020726 has 8 divisors (see below), whose sum is σ = 209938096704. Its totient is φ = 65605655160.

The previous prime is 135585020713. The next prime is 135585020759. The reversal of 135585020726 is 627020585531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093427525 + ... + 1093427648.

It is an arithmetic number, because the mean of its divisors is an integer number (26242262088).

Almost surely, 2^135585020726 is an apocalyptic number.

135585020726 is a deficient number, since it is larger than the sum of its proper divisors (74353075978).

135585020726 is a wasteful number, since it uses less digits than its factorization.

135585020726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186855206.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 135585020726 in words is "one hundred thirty-five billion, five hundred eighty-five million, twenty thousand, seven hundred twenty-six".