168684148 has 12 divisors (see below), whose sum is σ = 296487940. Its totient is φ = 83973312.

The previous prime is 168684121. The next prime is 168684157. The reversal of 168684148 is 841486861.

168684148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137077264 + 31606884 = 11708^2 + 5622^2 .

It is a junction number, because it is equal to n+sod(n) for n = 168684098 and 168684107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91161 + ... + 92992.

Almost surely, 2^168684148 is an apocalyptic number.

It is an amenable number.

168684148 is a deficient number, since it is larger than the sum of its proper divisors (127803792).

168684148 is a wasteful number, since it uses less digits than its factorization.

168684148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184386 (or 184384 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 168684148 is about 12987.8461647804. The cubic root of 168684148 is about 552.5328337128.

The spelling of 168684148 in words is "one hundred sixty-eight million, six hundred eighty-four thousand, one hundred forty-eight".