84143834148 has 48 divisors (see below), whose sum is σ = 215954464320. Its totient is φ = 25498126720.

The previous prime is 84143834147. The next prime is 84143834191.

84143834148 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×84143834148³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 84143834097 and 84143834106.

It is not an unprimeable number, because it can be changed into a prime (84143834147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618133 + ... + 2650076.

It is an arithmetic number, because the mean of its divisors is an integer number (4499051340).

Almost surely, 2^84143834148 is an apocalyptic number.

It is an amenable number.

84143834148 is an abundant number, since it is smaller than the sum of its proper divisors (131810630172).

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

84143834148 is a wasteful number, since it uses less digits than its factorization.

84143834148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268249 (or 5268225 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The spelling of 84143834148 in words is "eighty-four billion, one hundred forty-three million, eight hundred thirty-four thousand, one hundred forty-eight".