166113052 has 48 divisors (see below), whose sum is σ = 352997568. Its totient is φ = 66769920.

The previous prime is 166113041. The next prime is 166113053. The reversal of 166113052 is 250311661.

166113052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166113053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219058 + ... + 219814.

It is an arithmetic number, because the mean of its divisors is an integer number (7354116).

Almost surely, 2^166113052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166113052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176498784).

166113052 is an abundant number, since it is smaller than the sum of its proper divisors (186884516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166113052 is a wasteful number, since it uses less digits than its factorization.

166113052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 166113052 is about 12888.4852484689. The cubic root of 166113052 is about 549.7112004469.

The spelling of 166113052 in words is "one hundred sixty-six million, one hundred thirteen thousand, fifty-two".