135856824 has 32 divisors (see below), whose sum is σ = 340218240. Its totient is φ = 45208800.

The previous prime is 135856813. The next prime is 135856841. The reversal of 135856824 is 428658531.

It is a congruent 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, 10659 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (10631820).

Almost surely, 2^135856824 is an apocalyptic number.

It is an amenable number.

135856824 is an abundant number, since it is smaller than the sum of its proper divisors (204361416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135856824 is a wasteful number, since it uses less digits than its factorization.

135856824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611 (or 9607 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 135856824 is about 11655.7635528523. The cubic root of 135856824 is about 514.0757911322.

The spelling of 135856824 in words is "one hundred thirty-five million, eight hundred fifty-six thousand, eight hundred twenty-four".