130033509181 has 2 divisors, whose sum is σ = 130033509182. Its totient is φ = 130033509180.

The previous prime is 130033509169. The next prime is 130033509209. The reversal of 130033509181 is 181905330031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74117340025 + 55916169156 = 272245^2 + 236466^2 .

It is a cyclic number.

It is not a de Polignac number, because 130033509181 - 2⁵ = 130033509149 is a prime.

It is a super-2 number, since 2×130033509181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130033809181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016754590 + 65016754591.

It is an arithmetic number, because the mean of its divisors is an integer number (65016754591).

Almost surely, 2^130033509181 is an apocalyptic number.

It is an amenable number.

130033509181 is a deficient number, since it is larger than the sum of its proper divisors (1).

130033509181 is an equidigital number, since it uses as much as digits as its factorization.

130033509181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 130033509181 in words is "one hundred thirty billion, thirty-three million, five hundred nine thousand, one hundred eighty-one".