1311630400151 has 2 divisors, whose sum is σ = 1311630400152. Its totient is φ = 1311630400150.

The previous prime is 1311630400141. The next prime is 1311630400187. The reversal of 1311630400151 is 1510040361131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311630400151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1311630400151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311630400141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655815200075 + 655815200076.

It is an arithmetic number, because the mean of its divisors is an integer number (655815200076).

Almost surely, 2^{1311630400151} is an apocalyptic number.

1311630400151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311630400151 is an equidigital number, since it uses as much as digits as its factorization.

1311630400151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1311630400151 its reverse (1510040361131), we get a palindrome (2821670761282).

The spelling of 1311630400151 in words is "one trillion, three hundred eleven billion, six hundred thirty million, four hundred thousand, one hundred fifty-one".