134320112 has 40 divisors (see below), whose sum is σ = 270332400. Its totient is φ = 64576512.

The previous prime is 134320103. The next prime is 134320127. The reversal of 134320112 is 211023431.

134320112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155939 + ... + 156797.

It is an arithmetic number, because the mean of its divisors is an integer number (6758310).

Almost surely, 2^134320112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135166200).

134320112 is an abundant number, since it is smaller than the sum of its proper divisors (136012288).

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

134320112 is a wasteful number, since it uses less digits than its factorization.

134320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134320112 is about 11589.6553874565. The cubic root of 134320112 is about 512.1301548990.

Adding to 134320112 its reverse (211023431), we get a palindrome (345343543).

The spelling of 134320112 in words is "one hundred thirty-four million, three hundred twenty thousand, one hundred twelve".