130666430 has 16 divisors (see below), whose sum is σ = 235332000. Its totient is φ = 52237152.

The previous prime is 130666429. The next prime is 130666447. The reversal of 130666430 is 34666031.

It is a junction number, because it is equal to n+sod(n) for n = 130666393 and 130666402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27812 + ... + 32168.

It is an arithmetic number, because the mean of its divisors is an integer number (14708250).

Almost surely, 2^130666430 is an apocalyptic number.

130666430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130666430 is a deficient number, since it is larger than the sum of its proper divisors (104665570).

130666430 is a wasteful number, since it uses less digits than its factorization.

130666430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 130666430 is about 11430.9417809733. The cubic root of 130666430 is about 507.4438677027.

The spelling of 130666430 in words is "one hundred thirty million, six hundred sixty-six thousand, four hundred thirty".