8238118735154 has 128 divisors (see below), whose sum is σ = 15784758835200. Its totient is φ = 3196615665600.

The previous prime is 8238118735139. The next prime is 8238118735193. The reversal of 8238118735154 is 4515378118328.

It is a self number, because there is not a number n which added to its sum of digits gives 8238118735154.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3380433224 + ... + 3380435660.

It is an arithmetic number, because the mean of its divisors is an integer number (123318428400).

Almost surely, 2^{8238118735154} is an apocalyptic number.

8238118735154 is a deficient number, since it is larger than the sum of its proper divisors (7546640100046).

8238118735154 is a wasteful number, since it uses less digits than its factorization.

8238118735154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4095 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 56.

The spelling of 8238118735154 in words is "eight trillion, two hundred thirty-eight billion, one hundred eighteen million, seven hundred thirty-five thousand, one hundred fifty-four".