130665611 has 8 divisors (see below), whose sum is σ = 136202640. Its totient is φ = 125234208.

The previous prime is 130665607. The next prime is 130665637. The reversal of 130665611 is 116566031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130665611 - 2² = 130665607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130665671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23876 + ... + 28833.

It is an arithmetic number, because the mean of its divisors is an integer number (17025330).

Almost surely, 2^130665611 is an apocalyptic number.

130665611 is a deficient number, since it is larger than the sum of its proper divisors (5537029).

130665611 is an equidigital number, since it uses as much as digits as its factorization.

130665611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 130665611 is about 11430.9059570972. The cubic root of 130665611 is about 507.4428075034.

The spelling of 130665611 in words is "one hundred thirty million, six hundred sixty-five thousand, six hundred eleven".