1351045266187 has 2 divisors, whose sum is σ = 1351045266188. Its totient is φ = 1351045266186.

The previous prime is 1351045266149. The next prime is 1351045266199. The reversal of 1351045266187 is 7816625401531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351045266187 - 2²³ = 1351036877579 is a prime.

It is a super-2 number, since 2×1351045266187² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1351045266187.

It is not a weakly prime, because it can be changed into another prime (1351045266107) 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, 675522633093 + 675522633094.

It is an arithmetic number, because the mean of its divisors is an integer number (675522633094).

Almost surely, 2^{1351045266187} is an apocalyptic number.

1351045266187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351045266187 is an equidigital number, since it uses as much as digits as its factorization.

1351045266187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1351045266187 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred sixty-six thousand, one hundred eighty-seven".