8278235155 has 8 divisors (see below), whose sum is σ = 9934847712. Its totient is φ = 6621944448.

The previous prime is 8278235149. The next prime is 8278235179. The reversal of 8278235155 is 5515328728.

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

It is a cyclic number.

It is not a de Polignac number, because 8278235155 - 2¹³ = 8278226963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19702 + ... + 130171.

It is an arithmetic number, because the mean of its divisors is an integer number (1241855964).

Almost surely, 2^8278235155 is an apocalyptic number.

8278235155 is a deficient number, since it is larger than the sum of its proper divisors (1656612557).

8278235155 is a wasteful number, since it uses less digits than its factorization.

8278235155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160925.

The product of its digits is 672000, while the sum is 46.

The square root of 8278235155 is about 90984.8072757205. The cubic root of 8278235155 is about 2022.9225378394.

The spelling of 8278235155 in words is "eight billion, two hundred seventy-eight million, two hundred thirty-five thousand, one hundred fifty-five".