166054312 has 16 divisors (see below), whose sum is σ = 312714900. Its totient is φ = 82663680.

The previous prime is 166054307. The next prime is 166054393. The reversal of 166054312 is 213450661.

166054312 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 132112036 + 33942276 = 11494^2 + 5826^2 .

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, 43489 + ... + 47152.

Almost surely, 2^166054312 is an apocalyptic number.

It is an amenable number.

166054312 is a deficient number, since it is larger than the sum of its proper divisors (146660588).

166054312 is a wasteful number, since it uses less digits than its factorization.

166054312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90876 (or 90872 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 166054312 is about 12886.2062687201. The cubic root of 166054312 is about 549.6463975062.

The spelling of 166054312 in words is "one hundred sixty-six million, fifty-four thousand, three hundred twelve".