1485156568901 has 2 divisors, whose sum is σ = 1485156568902. Its totient is φ = 1485156568900.

The previous prime is 1485156568879. The next prime is 1485156568913. The reversal of 1485156568901 is 1098656515841.

It is a Cunningham number, because it is equal to 1218670²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485156568900 + 1 = 1218670^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485156568901 - 2³⁸ = 1210278661957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485156568981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742578284450 + 742578284451.

It is an arithmetic number, because the mean of its divisors is an integer number (742578284451).

Almost surely, 2^{1485156568901} is an apocalyptic number.

It is an amenable number.

1485156568901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485156568901 is an equidigital number, since it uses as much as digits as its factorization.

1485156568901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 59.

The spelling of 1485156568901 in words is "one trillion, four hundred eighty-five billion, one hundred fifty-six million, five hundred sixty-eight thousand, nine hundred one".