135079828 has 48 divisors (see below), whose sum is σ = 270781056. Its totient is φ = 58481280.

The previous prime is 135079823. The next prime is 135079829. The reversal of 135079828 is 828970531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135079823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62323 + ... + 64453.

It is an arithmetic number, because the mean of its divisors is an integer number (5641272).

Almost surely, 2^135079828 is an apocalyptic number.

It is an amenable number.

135079828 is an abundant number, since it is smaller than the sum of its proper divisors (135701228).

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

135079828 is a wasteful number, since it uses less digits than its factorization.

135079828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 135079828 is about 11622.3847811024. The cubic root of 135079828 is about 513.0938781237.

The spelling of 135079828 in words is "one hundred thirty-five million, seventy-nine thousand, eight hundred twenty-eight".