135028120 has 16 divisors (see below), whose sum is σ = 303813360. Its totient is φ = 54011232.

The previous prime is 135028111. The next prime is 135028123. The reversal of 135028120 is 21820531.

It is a junction number, because it is equal to n+sod(n) for n = 135028091 and 135028100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135028123) 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 3 ways as a sum of consecutive naturals, for example, 1687812 + ... + 1687891.

It is an arithmetic number, because the mean of its divisors is an integer number (18988335).

Almost surely, 2^135028120 is an apocalyptic number.

135028120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135028120 is an abundant number, since it is smaller than the sum of its proper divisors (168785240).

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

135028120 is a wasteful number, since it uses less digits than its factorization.

135028120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375714 (or 3375710 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 135028120 is about 11620.1600677443. The cubic root of 135028120 is about 513.0283996959.

Adding to 135028120 its reverse (21820531), we get a palindrome (156848651).

The spelling of 135028120 in words is "one hundred thirty-five million, twenty-eight thousand, one hundred twenty".