134783800 has 48 divisors (see below), whose sum is σ = 314433000. Its totient is φ = 53731200.

The previous prime is 134783797. The next prime is 134783813. The reversal of 134783800 is 8387431.

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, 68835 + ... + 70765.

Almost surely, 2^134783800 is an apocalyptic number.

134783800 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 134783800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157216500).

134783800 is an abundant number, since it is smaller than the sum of its proper divisors (179649200).

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

134783800 is a wasteful number, since it uses less digits than its factorization.

134783800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 134783800 is about 11609.6425440235. The cubic root of 134783800 is about 512.7187882033.

The spelling of 134783800 in words is "one hundred thirty-four million, seven hundred eighty-three thousand, eight hundred".