1156446152671 has 2 divisors, whose sum is σ = 1156446152672. Its totient is φ = 1156446152670.

The previous prime is 1156446152633. The next prime is 1156446152779. The reversal of 1156446152671 is 1762516446511.

It is a weak prime.

It is an emirp because it is prime and its reverse (1762516446511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1156446152671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156446152611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578223076335 + 578223076336.

It is an arithmetic number, because the mean of its divisors is an integer number (578223076336).

Almost surely, 2^{1156446152671} is an apocalyptic number.

1156446152671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156446152671 is an equidigital number, since it uses as much as digits as its factorization.

1156446152671 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1156446152671 in words is "one trillion, one hundred fifty-six billion, four hundred forty-six million, one hundred fifty-two thousand, six hundred seventy-one".