84154436659148 has 6 divisors (see below), whose sum is σ = 147270264153516. Its totient is φ = 42077218329572.

The previous prime is 84154436659103. The next prime is 84154436659159. The reversal of 84154436659148 is 84195663445148.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10519304582390 + ... + 10519304582397.

It is an arithmetic number, because the mean of its divisors is an integer number (24545044025586).

Almost surely, 2^{84154436659148} is an apocalyptic number.

It is an amenable number.

84154436659148 is a deficient number, since it is larger than the sum of its proper divisors (63115827494368).

84154436659148 is a wasteful number, since it uses less digits than its factorization.

84154436659148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21038609164791 (or 21038609164789 counting only the distinct ones).

The product of its digits is 398131200, while the sum is 68.

The spelling of 84154436659148 in words is "eighty-four trillion, one hundred fifty-four billion, four hundred thirty-six million, six hundred fifty-nine thousand, one hundred forty-eight".