134104320 has 216 divisors, whose sum is σ = 530589696. Its totient is φ = 30633984.

The previous prime is 134104273. The next prime is 134104331. The reversal of 134104320 is 23401431.

134104320 is a `hidden beast` number, since 1 + 341 + 0 + 4 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 134104293 and 134104302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79809 + ... + 81471.

Almost surely, 2^134104320 is an apocalyptic number.

134104320 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 134104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265294848).

134104320 is an abundant number, since it is smaller than the sum of its proper divisors (396485376).

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

134104320 is a wasteful number, since it uses less digits than its factorization.

134104320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134104320 is about 11580.3419638627. The cubic root of 134104320 is about 511.8557536360.

Adding to 134104320 its reverse (23401431), we get a palindrome (157505751).

The spelling of 134104320 in words is "one hundred thirty-four million, one hundred four thousand, three hundred twenty".