84134643148 has 6 divisors (see below), whose sum is σ = 147235625516. Its totient is φ = 42067321572.

The previous prime is 84134643133. The next prime is 84134643167.

84134643148 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84134643098 and 84134643107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10516830390 + ... + 10516830397.

Almost surely, 2^84134643148 is an apocalyptic number.

It is an amenable number.

84134643148 is a deficient number, since it is larger than the sum of its proper divisors (63100982368).

84134643148 is a wasteful number, since it uses less digits than its factorization.

84134643148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033660791 (or 21033660789 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The spelling of 84134643148 in words is "eighty-four billion, one hundred thirty-four million, six hundred forty-three thousand, one hundred forty-eight".