130166911 has 4 divisors (see below), whose sum is σ = 148762192. Its totient is φ = 111571632.

The previous prime is 130166899. The next prime is 130166941. The reversal of 130166911 is 119661031.

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

It is a cyclic number.

It is not a de Polignac number, because 130166911 - 2⁷ = 130166783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130166911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130166941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9297630 + ... + 9297643.

It is an arithmetic number, because the mean of its divisors is an integer number (37190548).

Almost surely, 2^130166911 is an apocalyptic number.

130166911 is a deficient number, since it is larger than the sum of its proper divisors (18595281).

130166911 is an equidigital number, since it uses as much as digits as its factorization.

130166911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18595280.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 130166911 is about 11409.0714346085. The cubic root of 130166911 is about 506.7964136110.

The spelling of 130166911 in words is "one hundred thirty million, one hundred sixty-six thousand, nine hundred eleven".