134558428 has 6 divisors (see below), whose sum is σ = 235477256. Its totient is φ = 67279212.

The previous prime is 134558401. The next prime is 134558453. The reversal of 134558428 is 824855431.

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 as a sum of consecutive naturals, namely, 16819800 + ... + 16819807.

Almost surely, 2^134558428 is an apocalyptic number.

It is an amenable number.

134558428 is a deficient number, since it is larger than the sum of its proper divisors (100918828).

134558428 is a wasteful number, since it uses less digits than its factorization.

134558428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639611 (or 33639609 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 134558428 is about 11599.9322411814. The cubic root of 134558428 is about 512.4328564031.

The spelling of 134558428 in words is "one hundred thirty-four million, five hundred fifty-eight thousand, four hundred twenty-eight".