135075800 has 48 divisors (see below), whose sum is σ = 320001840. Its totient is φ = 53006720.

The previous prime is 135075797. The next prime is 135075817. The reversal of 135075800 is 8570531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4229 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (6666705).

Almost surely, 2^135075800 is an apocalyptic number.

135075800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135075800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160000920).

135075800 is an abundant number, since it is smaller than the sum of its proper divisors (184926040).

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

135075800 is a wasteful number, since it uses less digits than its factorization.

135075800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812 (or 12803 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 135075800 is about 11622.2114935153. The cubic root of 135075800 is about 513.0887780217.

The spelling of 135075800 in words is "one hundred thirty-five million, seventy-five thousand, eight hundred".