130666319 has 16 divisors (see below), whose sum is σ = 151925760. Its totient is φ = 110070240.

The previous prime is 130666273. The next prime is 130666321. The reversal of 130666319 is 913666031.

It is a de Polignac number, because none of the positive numbers 2^k-130666319 is a prime.

It is a super-2 number, since 2×130666319² = 34147373842019522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130666399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138389 + ... + 139329.

It is an arithmetic number, because the mean of its divisors is an integer number (9495360).

Almost surely, 2^130666319 is an apocalyptic number.

130666319 is a deficient number, since it is larger than the sum of its proper divisors (21259441).

130666319 is an equidigital number, since it uses as much as digits as its factorization.

130666319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 130666319 is about 11430.9369257292. The cubic root of 130666319 is about 507.4437240130.

The spelling of 130666319 in words is "one hundred thirty million, six hundred sixty-six thousand, three hundred nineteen".