135716428 has 24 divisors (see below), whose sum is σ = 243947088. Its totient is φ = 66029376.

The previous prime is 135716377. The next prime is 135716431. The reversal of 135716428 is 824617531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49050 + ... + 51742.

It is an arithmetic number, because the mean of its divisors is an integer number (10164462).

Almost surely, 2^135716428 is an apocalyptic number.

It is an amenable number.

135716428 is a deficient number, since it is larger than the sum of its proper divisors (108230660).

135716428 is a wasteful number, since it uses less digits than its factorization.

135716428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3031 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 135716428 is about 11649.7393962269. The cubic root of 135716428 is about 513.8986461575.

The spelling of 135716428 in words is "one hundred thirty-five million, seven hundred sixteen thousand, four hundred twenty-eight".