135425828 has 12 divisors (see below), whose sum is σ = 237563760. Its totient is φ = 67550472.

The previous prime is 135425819. The next prime is 135425833. The reversal of 135425828 is 828524531.

It is a junction number, because it is equal to n+sod(n) for n = 135425791 and 135425800.

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 3 ways as a sum of consecutive naturals, for example, 38726 + ... + 42077.

It is an arithmetic number, because the mean of its divisors is an integer number (19796980).

Almost surely, 2^135425828 is an apocalyptic number.

It is an amenable number.

135425828 is a deficient number, since it is larger than the sum of its proper divisors (102137932).

135425828 is a wasteful number, since it uses less digits than its factorization.

135425828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81226 (or 81224 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 135425828 is about 11637.2603305073. The cubic root of 135425828 is about 513.5315924279.

The spelling of 135425828 in words is "one hundred thirty-five million, four hundred twenty-five thousand, eight hundred twenty-eight".