130235166 has 24 divisors (see below), whose sum is σ = 282519120. Its totient is φ = 43358976.

The previous prime is 130235159. The next prime is 130235173. The reversal of 130235166 is 661532031.

130235166 is a `hidden beast` number, since 1 + 302 + 351 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (130235159) and next prime (130235173).

It is a super-2 number, since 2×130235166² = 33922396926095112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12606 + ... + 20478.

It is an arithmetic number, because the mean of its divisors is an integer number (11771630).

Almost surely, 2^130235166 is an apocalyptic number.

130235166 is an abundant number, since it is smaller than the sum of its proper divisors (152283954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130235166 is a wasteful number, since it uses less digits than its factorization.

130235166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130235166 is about 11412.0623026690. The cubic root of 130235166 is about 506.8849802689.

Adding to 130235166 its reverse (661532031), we get a palindrome (791767197).

The spelling of 130235166 in words is "one hundred thirty million, two hundred thirty-five thousand, one hundred sixty-six".