166231124 has 12 divisors (see below), whose sum is σ = 292512948. Its totient is φ = 82656000.

The previous prime is 166231123. The next prime is 166231139. The reversal of 166231124 is 421132661.

166231124 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 72760900 + 93470224 = 8530^2 + 9668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166231093 and 166231102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166231123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114077 + ... + 115524.

It is an arithmetic number, because the mean of its divisors is an integer number (24376079).

Almost surely, 2^166231124 is an apocalyptic number.

It is an amenable number.

166231124 is a deficient number, since it is larger than the sum of its proper divisors (126281824).

166231124 is a wasteful number, since it uses less digits than its factorization.

166231124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229786 (or 229784 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 166231124 is about 12893.0649575654. The cubic root of 166231124 is about 549.8414132307.

Adding to 166231124 its reverse (421132661), we get a palindrome (587363785).

The spelling of 166231124 in words is "one hundred sixty-six million, two hundred thirty-one thousand, one hundred twenty-four".