134242128 has 60 divisors (see below), whose sum is σ = 376472928. Its totient is φ = 44654400.

The previous prime is 134242127. The next prime is 134242139. The reversal of 134242128 is 821242431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134242127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127203 + ... + 128253.

Almost surely, 2^134242128 is an apocalyptic number.

134242128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134242128 is an abundant number, since it is smaller than the sum of its proper divisors (242230800).

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

134242128 is a wasteful number, since it uses less digits than its factorization.

134242128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1943 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 134242128 is about 11586.2905194027. The cubic root of 134242128 is about 512.0310243245.

Adding to 134242128 its reverse (821242431), we get a palindrome (955484559).

The spelling of 134242128 in words is "one hundred thirty-four million, two hundred forty-two thousand, one hundred twenty-eight".