166148 has 12 divisors (see below), whose sum is σ = 295260. Its totient is φ = 81792.

The previous prime is 166147. The next prime is 166151. The reversal of 166148 is 841661.

166148 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 107584 = 242^2 + 328^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (166147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (24605).

2¹⁶⁶¹⁴⁸ is an apocalyptic number.

It is an amenable number.

166148 is a deficient number, since it is larger than the sum of its proper divisors (129112).

166148 is a wasteful number, since it uses less digits than its factorization.

166148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 166148 is about 407.6125611411. The cubic root of 166148 is about 54.9749748411.

The spelling of 166148 in words is "one hundred sixty-six thousand, one hundred forty-eight".