1385780366153 has 2 divisors, whose sum is σ = 1385780366154. Its totient is φ = 1385780366152.

The previous prime is 1385780366129. The next prime is 1385780366161. The reversal of 1385780366153 is 3516630875831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1238686639369 + 147093726784 = 1112963^2 + 383528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1385780366153 - 2¹⁴ = 1385780349769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1385780326153) 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, 692890183076 + 692890183077.

It is an arithmetic number, because the mean of its divisors is an integer number (692890183077).

Almost surely, 2^{1385780366153} is an apocalyptic number.

It is an amenable number.

1385780366153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385780366153 is an equidigital number, since it uses as much as digits as its factorization.

1385780366153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 1385780366153 in words is "one trillion, three hundred eighty-five billion, seven hundred eighty million, three hundred sixty-six thousand, one hundred fifty-three".