130039966 has 16 divisors (see below), whose sum is σ = 223211520. Its totient is φ = 55659960.

The previous prime is 130039957. The next prime is 130039967. The reversal of 130039966 is 669930031.

It is a super-3 number, since 3×130039966³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130039967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (13950720).

Almost surely, 2^130039966 is an apocalyptic number.

130039966 is a deficient number, since it is larger than the sum of its proper divisors (93171554).

130039966 is a wasteful number, since it uses less digits than its factorization.

130039966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 130039966 is about 11403.5067413493. The cubic root of 130039966 is about 506.6316093203.

Adding to 130039966 its reverse (669930031), we get a palindrome (799969997).

The spelling of 130039966 in words is "one hundred thirty million, thirty-nine thousand, nine hundred sixty-six".