166130308 has 6 divisors (see below), whose sum is σ = 290728046. Its totient is φ = 83065152.

The previous prime is 166130231. The next prime is 166130309. The reversal of 166130308 is 803031661.

166130308 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 only one way, i.e., 159820164 + 6310144 = 12642^2 + 2512^2 .

It is not an unprimeable number, because it can be changed into a prime (166130309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20766285 + ... + 20766292.

Almost surely, 2^166130308 is an apocalyptic number.

It is an amenable number.

166130308 is a deficient number, since it is larger than the sum of its proper divisors (124597738).

166130308 is a wasteful number, since it uses less digits than its factorization.

166130308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41532581 (or 41532579 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 166130308 is about 12889.1546658421. The cubic root of 166130308 is about 549.7302346486.

Adding to 166130308 its reverse (803031661), we get a palindrome (969161969).

The spelling of 166130308 in words is "one hundred sixty-six million, one hundred thirty thousand, three hundred eight".