135280904386628 has 96 divisors (see below), whose sum is σ = 318596922658560. Its totient is φ = 48540111114240.

The previous prime is 135280904386619. The next prime is 135280904386657. The reversal of 135280904386628 is 826683409082531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37280633 + ... + 40748096.

It is an arithmetic number, because the mean of its divisors is an integer number (3318717944360).

Almost surely, 2^{135280904386628} is an apocalyptic number.

It is an amenable number.

135280904386628 is an abundant number, since it is smaller than the sum of its proper divisors (183316018271932).

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

135280904386628 is a wasteful number, since it uses less digits than its factorization.

135280904386628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78029197 (or 78029195 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 135280904386628 in words is "one hundred thirty-five trillion, two hundred eighty billion, nine hundred four million, three hundred eighty-six thousand, six hundred twenty-eight".