1485271545187 has 2 divisors, whose sum is σ = 1485271545188. Its totient is φ = 1485271545186.

The previous prime is 1485271545097. The next prime is 1485271545203. The reversal of 1485271545187 is 7815451725841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485271545187 - 2³¹ = 1483124061539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1485271545487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742635772593 + 742635772594.

It is an arithmetic number, because the mean of its divisors is an integer number (742635772594).

Almost surely, 2^{1485271545187} is an apocalyptic number.

1485271545187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485271545187 is an equidigital number, since it uses as much as digits as its factorization.

1485271545187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544000, while the sum is 58.

The spelling of 1485271545187 in words is "one trillion, four hundred eighty-five billion, two hundred seventy-one million, five hundred forty-five thousand, one hundred eighty-seven".