166343152 has 20 divisors (see below), whose sum is σ = 329148576. Its totient is φ = 81401600.

The previous prime is 166343137. The next prime is 166343161. The reversal of 166343152 is 251343661.

166343152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 109849 + ... + 111352.

Almost surely, 2^166343152 is an apocalyptic number.

It is an amenable number.

166343152 is a deficient number, since it is larger than the sum of its proper divisors (162805424).

166343152 is a wasteful number, since it uses less digits than its factorization.

166343152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221256 (or 221250 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 166343152 is about 12897.4087319895. The cubic root of 166343152 is about 549.9649035456.

The spelling of 166343152 in words is "one hundred sixty-six million, three hundred forty-three thousand, one hundred fifty-two".