134543800 has 48 divisors (see below), whose sum is σ = 315336960. Its totient is φ = 53383680.

The previous prime is 134543771. The next prime is 134543809. The reversal of 134543800 is 8345431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134543809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22752 + ... + 28048.

It is an arithmetic number, because the mean of its divisors is an integer number (6569520).

Almost surely, 2^134543800 is an apocalyptic number.

134543800 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 134543800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157668480).

134543800 is an abundant number, since it is smaller than the sum of its proper divisors (180793160).

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

134543800 is a wasteful number, since it uses less digits than its factorization.

134543800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 134543800 is about 11599.3017031199. The cubic root of 134543800 is about 512.4142866769.

The spelling of 134543800 in words is "one hundred thirty-four million, five hundred forty-three thousand, eight hundred".