130612166 has 4 divisors (see below), whose sum is σ = 195918252. Its totient is φ = 65306082.

The previous prime is 130612159. The next prime is 130612177. The reversal of 130612166 is 661216031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 32653040 + ... + 32653043.

It is an arithmetic number, because the mean of its divisors is an integer number (48979563).

Almost surely, 2^130612166 is an apocalyptic number.

130612166 is a deficient number, since it is larger than the sum of its proper divisors (65306086).

130612166 is an equidigital number, since it uses as much as digits as its factorization.

130612166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65306085.

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

The square root of 130612166 is about 11428.5679767852. The cubic root of 130612166 is about 507.3736131197.

Adding to 130612166 its reverse (661216031), we get a palindrome (791828197).

The spelling of 130612166 in words is "one hundred thirty million, six hundred twelve thousand, one hundred sixty-six".