134421112 has 48 divisors (see below), whose sum is σ = 295446960. Its totient is φ = 57165696.

The previous prime is 134421109. The next prime is 134421151. The reversal of 134421112 is 211124431.

It is a self number, because there is not a number n which added to its sum of digits gives 134421112.

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, 52453 + ... + 54955.

It is an arithmetic number, because the mean of its divisors is an integer number (6155145).

Almost surely, 2^134421112 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 134421112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147723480).

134421112 is an abundant number, since it is smaller than the sum of its proper divisors (161025848).

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

134421112 is a wasteful number, since it uses less digits than its factorization.

134421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2649 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 134421112 is about 11594.0119027022. The cubic root of 134421112 is about 512.2584856099.

Adding to 134421112 its reverse (211124431), we get a palindrome (345545543).

The spelling of 134421112 in words is "one hundred thirty-four million, four hundred twenty-one thousand, one hundred twelve".