130001134431601 has 2 divisors, whose sum is σ = 130001134431602. Its totient is φ = 130001134431600.

The previous prime is 130001134431589. The next prime is 130001134431631. The reversal of 130001134431601 is 106134431100031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114390725529600 + 15610408902001 = 10695360^2 + 3951001^2 .

It is a cyclic number.

It is not a de Polignac number, because 130001134431601 - 2⁹ = 130001134431089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130001134431601.

It is not a weakly prime, because it can be changed into another prime (130001134431631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000567215800 + 65000567215801.

It is an arithmetic number, because the mean of its divisors is an integer number (65000567215801).

Almost surely, 2^{130001134431601} is an apocalyptic number.

It is an amenable number.

130001134431601 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001134431601 is an equidigital number, since it uses as much as digits as its factorization.

130001134431601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 130001134431601 its reverse (106134431100031), we get a palindrome (236135565531632).

The spelling of 130001134431601 in words is "one hundred thirty trillion, one billion, one hundred thirty-four million, four hundred thirty-one thousand, six hundred one".