135975028 has 24 divisors (see below), whose sum is σ = 272446272. Its totient is φ = 58168704.

The previous prime is 135974977. The next prime is 135975041. The reversal of 135975028 is 820579531.

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 in 7 ways as a sum of consecutive naturals, for example, 12300 + ... + 20572.

It is an arithmetic number, because the mean of its divisors is an integer number (11351928).

Almost surely, 2^135975028 is an apocalyptic number.

It is an amenable number.

135975028 is an abundant number, since it is smaller than the sum of its proper divisors (136471244).

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

135975028 is a wasteful number, since it uses less digits than its factorization.

135975028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 135975028 is about 11660.8330748708. The cubic root of 135975028 is about 514.2248406933.

The spelling of 135975028 in words is "one hundred thirty-five million, nine hundred seventy-five thousand, twenty-eight".