135351800 has 48 divisors (see below), whose sum is σ = 316516200. Its totient is φ = 53827200.

The previous prime is 135351793. The next prime is 135351833. The reversal of 135351800 is 8153531.

It is a self number, because there is not a number n which added to its sum of digits gives 135351800.

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, 34331 + ... + 38069.

Almost surely, 2^135351800 is an apocalyptic number.

135351800 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 135351800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158258100).

135351800 is an abundant number, since it is smaller than the sum of its proper divisors (181164400).

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

135351800 is a wasteful number, since it uses less digits than its factorization.

135351800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 135351800 is about 11634.0792502028. The cubic root of 135351800 is about 513.4380045546.

The spelling of 135351800 in words is "one hundred thirty-five million, three hundred fifty-one thousand, eight hundred".