84157875148 has 12 divisors (see below), whose sum is σ = 155939592312. Its totient is φ = 39603705920.

The previous prime is 84157875119. The next prime is 84157875181.

84157875148 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84157875092 and 84157875101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618807838 + ... + 618807973.

It is an arithmetic number, because the mean of its divisors is an integer number (12994966026).

Almost surely, 2^84157875148 is an apocalyptic number.

It is an amenable number.

84157875148 is a deficient number, since it is larger than the sum of its proper divisors (71781717164).

84157875148 is a wasteful number, since it uses less digits than its factorization.

84157875148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237615832 (or 1237615830 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 58.

The spelling of 84157875148 in words is "eighty-four billion, one hundred fifty-seven million, eight hundred seventy-five thousand, one hundred forty-eight".