134128298 has 8 divisors (see below), whose sum is σ = 201533508. Its totient is φ = 66950464.

The previous prime is 134128273. The next prime is 134128321. The reversal of 134128298 is 892821431.

It can be written as a sum of positive squares in 2 ways, for example, as 130804969 + 3323329 = 11437^2 + 1823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55361 + ... + 57732.

Almost surely, 2^134128298 is an apocalyptic number.

134128298 is a deficient number, since it is larger than the sum of its proper divisors (67405210).

134128298 is a wasteful number, since it uses less digits than its factorization.

134128298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113688.

The product of its digits is 27648, while the sum is 38.

The square root of 134128298 is about 11581.3772065329. The cubic root of 134128298 is about 511.8862586086.

The spelling of 134128298 in words is "one hundred thirty-four million, one hundred twenty-eight thousand, two hundred ninety-eight".