135228078835 has 8 divisors (see below), whose sum is σ = 162277369056. Its totient is φ = 108180013440.

The previous prime is 135228078823. The next prime is 135228078857. The reversal of 135228078835 is 538870822531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135228078835 - 2⁵ = 135228078803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42694 + ... + 521803.

It is an arithmetic number, because the mean of its divisors is an integer number (20284671132).

Almost surely, 2^135228078835 is an apocalyptic number.

135228078835 is a deficient number, since it is larger than the sum of its proper divisors (27049290221).

135228078835 is an equidigital number, since it uses as much as digits as its factorization.

135228078835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612413.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 135228078835 in words is "one hundred thirty-five billion, two hundred twenty-eight million, seventy-eight thousand, eight hundred thirty-five".