130664769 has 16 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 85075328.

The previous prime is 130664759. The next prime is 130664773. The reversal of 130664769 is 967466031.

It is a cyclic number.

It is not a de Polignac number, because 130664769 - 2⁴ = 130664753 is a prime.

It is a super-2 number, since 2×130664769² = 34146563715646722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130664769.

It is not an unprimeable number, because it can be changed into a prime (130664759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35284 + ... + 38810.

It is an arithmetic number, because the mean of its divisors is an integer number (11144952).

Almost surely, 2^130664769 is an apocalyptic number.

It is an amenable number.

130664769 is a deficient number, since it is larger than the sum of its proper divisors (47654463).

130664769 is a wasteful number, since it uses less digits than its factorization.

130664769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 130664769 is about 11430.8691270612. The cubic root of 130664769 is about 507.4417175258.

The spelling of 130664769 in words is "one hundred thirty million, six hundred sixty-four thousand, seven hundred sixty-nine".