839844151148 has 24 divisors (see below), whose sum is σ = 1474753136640. Its totient is φ = 418487121360.

The previous prime is 839844151103. The next prime is 839844151163. The reversal of 839844151148 is 841151448938.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 839844151093 and 839844151102.

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, 3242213 + ... + 3491651.

It is an arithmetic number, because the mean of its divisors is an integer number (61448047360).

Almost surely, 2^839844151148 is an apocalyptic number.

It is an amenable number.

839844151148 is a deficient number, since it is larger than the sum of its proper divisors (634908985492).

839844151148 is a wasteful number, since it uses less digits than its factorization.

839844151148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252317 (or 252315 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The spelling of 839844151148 in words is "eight hundred thirty-nine billion, eight hundred forty-four million, one hundred fifty-one thousand, one hundred forty-eight".