135993443000 has 32 divisors (see below), whose sum is σ = 318224658960. Its totient is φ = 54397376800.

The previous prime is 135993442997. The next prime is 135993443041. The reversal of 135993443000 is 344399531.

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, 67995722 + ... + 67997721.

Almost surely, 2^135993443000 is an apocalyptic number.

135993443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135993443000 is an abundant number, since it is smaller than the sum of its proper divisors (182231215960).

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

135993443000 is a wasteful number, since it uses less digits than its factorization.

135993443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135993464 (or 135993450 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 135993443000 in words is "one hundred thirty-five billion, nine hundred ninety-three million, four hundred forty-three thousand".