130434431202851 has 2 divisors, whose sum is σ = 130434431202852. Its totient is φ = 130434431202850.

The previous prime is 130434431202847. The next prime is 130434431202857. The reversal of 130434431202851 is 158202134434031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130434431202851 - 2² = 130434431202847 is a prime.

It is a super-2 number, since 2×130434431202851² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 130434431202799 and 130434431202808.

It is not a weakly prime, because it can be changed into another prime (130434431202857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217215601425 + 65217215601426.

It is an arithmetic number, because the mean of its divisors is an integer number (65217215601426).

Almost surely, 2^{130434431202851} is an apocalyptic number.

130434431202851 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434431202851 is an equidigital number, since it uses as much as digits as its factorization.

130434431202851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 130434431202851 its reverse (158202134434031), we get a palindrome (288636565636882).

The spelling of 130434431202851 in words is "one hundred thirty trillion, four hundred thirty-four billion, four hundred thirty-one million, two hundred two thousand, eight hundred fifty-one".