166053065 has 16 divisors (see below), whose sum is σ = 210112320. Its totient is φ = 125634240.

The previous prime is 166053047. The next prime is 166053071. The reversal of 166053065 is 560350661.

166053065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166053065 - 2¹² = 166048969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73655 + ... + 75875.

It is an arithmetic number, because the mean of its divisors is an integer number (13132020).

Almost surely, 2^166053065 is an apocalyptic number.

It is an amenable number.

166053065 is a deficient number, since it is larger than the sum of its proper divisors (44059255).

166053065 is a wasteful number, since it uses less digits than its factorization.

166053065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 166053065 is about 12886.1578835586. The cubic root of 166053065 is about 549.6450216296.

The spelling of 166053065 in words is "one hundred sixty-six million, fifty-three thousand, sixty-five".