130142234281 has 2 divisors, whose sum is σ = 130142234282. Its totient is φ = 130142234280.

The previous prime is 130142234213. The next prime is 130142234293. The reversal of 130142234281 is 182432241031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109266608025 + 20875626256 = 330555^2 + 144484^2 .

It is a cyclic number.

It is not a de Polignac number, because 130142234281 - 2¹⁵ = 130142201513 is a prime.

It is a super-2 number, since 2×130142234281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130142234081) by changing a digit.

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 as a sum of consecutive naturals, namely, 65071117140 + 65071117141.

It is an arithmetic number, because the mean of its divisors is an integer number (65071117141).

Almost surely, 2^130142234281 is an apocalyptic number.

It is an amenable number.

130142234281 is a deficient number, since it is larger than the sum of its proper divisors (1).

130142234281 is an equidigital number, since it uses as much as digits as its factorization.

130142234281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 130142234281 in words is "one hundred thirty billion, one hundred forty-two million, two hundred thirty-four thousand, two hundred eighty-one".