130000066 has 16 divisors (see below), whose sum is σ = 223015104. Its totient is φ = 55674864.

The previous prime is 130000061. The next prime is 130000067. The reversal of 130000066 is 660000031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130000061) 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, 26481 + ... + 31003.

It is an arithmetic number, because the mean of its divisors is an integer number (13938444).

Almost surely, 2^130000066 is an apocalyptic number.

130000066 is a deficient number, since it is larger than the sum of its proper divisors (93015038).

130000066 is a wasteful number, since it uses less digits than its factorization.

130000066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130000066 is about 11401.7571452825. The cubic root of 130000066 is about 506.5797876389.

Adding to 130000066 its reverse (660000031), we get a palindrome (790000097).

The spelling of 130000066 in words is "one hundred thirty million, sixty-six", and thus it is an aban number.