134193828 has 24 divisors (see below), whose sum is σ = 315893088. Its totient is φ = 44334976.

The previous prime is 134193821. The next prime is 134193833. The reversal of 134193828 is 828391431.

It is not an unprimeable number, because it can be changed into a prime (134193821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48126 + ... + 50837.

It is an arithmetic number, because the mean of its divisors is an integer number (13162212).

Almost surely, 2^134193828 is an apocalyptic number.

It is an amenable number.

134193828 is an abundant number, since it is smaller than the sum of its proper divisors (181699260).

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

134193828 is a wasteful number, since it uses less digits than its factorization.

134193828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99083 (or 99081 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 134193828 is about 11584.2059719257. The cubic root of 134193828 is about 511.9696077744.

The spelling of 134193828 in words is "one hundred thirty-four million, one hundred ninety-three thousand, eight hundred twenty-eight".