166207053 has 8 divisors (see below), whose sum is σ = 222537600. Its totient is φ = 110340608.

The previous prime is 166207043. The next prime is 166207061. The reversal of 166207053 is 350702661.

166207053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166207053 - 2⁹ = 166206541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166207053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166207043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115188 + ... + 116621.

It is an arithmetic number, because the mean of its divisors is an integer number (27817200).

Almost surely, 2^166207053 is an apocalyptic number.

It is an amenable number.

166207053 is a deficient number, since it is larger than the sum of its proper divisors (56330547).

166207053 is a wasteful number, since it uses less digits than its factorization.

166207053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232051.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 166207053 is about 12892.1314374311. The cubic root of 166207053 is about 549.8148721289.

The spelling of 166207053 in words is "one hundred sixty-six million, two hundred seven thousand, fifty-three".