166134116 has 6 divisors (see below), whose sum is σ = 290734710. Its totient is φ = 83067056.

The previous prime is 166134113. The next prime is 166134151. The reversal of 166134116 is 611431661.

It can be written as a sum of positive squares in only one way, i.e., 140327716 + 25806400 = 11846^2 + 5080^2 .

It is not an unprimeable number, because it can be changed into a prime (166134113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20766761 + ... + 20766768.

It is an arithmetic number, because the mean of its divisors is an integer number (48455785).

Almost surely, 2^166134116 is an apocalyptic number.

It is an amenable number.

166134116 is a deficient number, since it is larger than the sum of its proper divisors (124600594).

166134116 is a wasteful number, since it uses less digits than its factorization.

166134116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41533533 (or 41533531 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 166134116 is about 12889.3023860875. The cubic root of 166134116 is about 549.7344348791.

Adding to 166134116 its reverse (611431661), we get a palindrome (777565777).

The spelling of 166134116 in words is "one hundred sixty-six million, one hundred thirty-four thousand, one hundred sixteen".