135585843 has 8 divisors (see below), whose sum is σ = 190296000. Its totient is φ = 85633128.

The previous prime is 135585803. The next prime is 135585869. The reversal of 135585843 is 348585531.

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

It is not a de Polignac number, because 135585843 - 2⁸ = 135585587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135585795 and 135585804.

It is not an unprimeable number, because it can be changed into a prime (135585803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189293 + ... + 1189406.

It is an arithmetic number, because the mean of its divisors is an integer number (23787000).

Almost surely, 2^135585843 is an apocalyptic number.

135585843 is a deficient number, since it is larger than the sum of its proper divisors (54710157).

135585843 is a wasteful number, since it uses less digits than its factorization.

135585843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378721.

The product of its digits is 288000, while the sum is 42.

The square root of 135585843 is about 11644.1334155874. The cubic root of 135585843 is about 513.7337705401.

The spelling of 135585843 in words is "one hundred thirty-five million, five hundred eighty-five thousand, eight hundred forty-three".