134128 has 20 divisors (see below), whose sum is σ = 265608. Its totient is φ = 65600.

The previous prime is 134093. The next prime is 134129. The reversal of 134128 is 821431.

Its product of digits (192) is a multiple of the sum of its prime factors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134129) by changing a digit.

134128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278 + ... + 1378.

2¹³⁴¹²⁸ is an apocalyptic number.

It is an amenable number.

134128 is a deficient number, since it is larger than the sum of its proper divisors (131480).

134128 is a wasteful number, since it uses less digits than its factorization.

134128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

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

The square root of 134128 is about 366.2348972995. The cubic root of 134128 is about 51.1885879513.

Adding to 134128 its reverse (821431), we get a palindrome (955559).

It can be divided in two parts, 1341 and 28, that added together give a square (1369 = 37²).

The spelling of 134128 in words is "one hundred thirty-four thousand, one hundred twenty-eight".