134259028 has 6 divisors (see below), whose sum is σ = 234953306. Its totient is φ = 67129512.

The previous prime is 134259019. The next prime is 134259049. The reversal of 134259028 is 820952431.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 8191044 = 11228^2 + 2862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134258984 and 134259002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16782375 + ... + 16782382.

Almost surely, 2^134259028 is an apocalyptic number.

It is an amenable number.

134259028 is a deficient number, since it is larger than the sum of its proper divisors (100694278).

134259028 is a wasteful number, since it uses less digits than its factorization.

134259028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33564761 (or 33564759 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 134259028 is about 11587.0198066630. The cubic root of 134259028 is about 512.0525102801.

The spelling of 134259028 in words is "one hundred thirty-four million, two hundred fifty-nine thousand, twenty-eight".