135843790000 has 50 divisors (see below), whose sum is σ = 328891424180. Its totient is φ = 54337512000.

The previous prime is 135843789989. The next prime is 135843790003. The reversal of 135843790000 is 97348531.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (135843790003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6782190 + ... + 6802189.

Almost surely, 2^135843790000 is an apocalyptic number.

135843790000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135843790000 is an abundant number, since it is smaller than the sum of its proper divisors (193047634180).

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

135843790000 is an equidigital number, since it uses as much as digits as its factorization.

135843790000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584407 (or 13584386 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 135843790000 in words is "one hundred thirty-five billion, eight hundred forty-three million, seven hundred ninety thousand".