84143234148 has 24 divisors (see below), whose sum is σ = 197469097728. Its totient is φ = 27885618336.

The previous prime is 84143234143. The next prime is 84143234191.

84143234148 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (84143234143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20263636 + ... + 20267787.

It is an arithmetic number, because the mean of its divisors is an integer number (8227879072).

Almost surely, 2^84143234148 is an apocalyptic number.

It is an amenable number.

84143234148 is an abundant number, since it is smaller than the sum of its proper divisors (113325863580).

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

84143234148 is a wasteful number, since it uses less digits than its factorization.

84143234148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40531603 (or 40531601 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

It can be divided in two parts, 8414 and 3234148, that multiplied together give a palindrome (27212121272).

The spelling of 84143234148 in words is "eighty-four billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred forty-eight".