166120316 has 6 divisors (see below), whose sum is σ = 290710560. Its totient is φ = 83060156.

The previous prime is 166120313. The next prime is 166120337. The reversal of 166120316 is 613021661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20765036 + ... + 20765043.

It is an arithmetic number, because the mean of its divisors is an integer number (48451760).

Almost surely, 2^166120316 is an apocalyptic number.

It is an amenable number.

166120316 is a deficient number, since it is larger than the sum of its proper divisors (124590244).

166120316 is a wasteful number, since it uses less digits than its factorization.

166120316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41530083 (or 41530081 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 166120316 is about 12888.7670473168. The cubic root of 166120316 is about 549.7192131505.

Adding to 166120316 its reverse (613021661), we get a palindrome (779141977).

The spelling of 166120316 in words is "one hundred sixty-six million, one hundred twenty thousand, three hundred sixteen".