134422134 has 128 divisors (see below), whose sum is σ = 353894400. Its totient is φ = 33022080.

The previous prime is 134422109. The next prime is 134422139. The reversal of 134422134 is 431224431.

It is a super-2 number, since 2×134422134² = 36138620218227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134422139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1058379 + ... + 1058505.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^134422134 is an apocalyptic number.

134422134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134422134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176947200).

134422134 is an abundant number, since it is smaller than the sum of its proper divisors (219472266).

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

134422134 is a wasteful number, since it uses less digits than its factorization.

134422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its digits is 2304, while the sum is 24.

The square root of 134422134 is about 11594.0559770945. The cubic root of 134422134 is about 512.2597838357.

Adding to 134422134 its reverse (431224431), we get a palindrome (565646565).

It can be divided in two parts, 13442 and 2134, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 134422134 in words is "one hundred thirty-four million, four hundred twenty-two thousand, one hundred thirty-four".