1802145380327 has 2 divisors, whose sum is σ = 1802145380328. Its totient is φ = 1802145380326.

The previous prime is 1802145380317. The next prime is 1802145380353. The reversal of 1802145380327 is 7230835412081.

It is a weak prime.

It is an emirp because it is prime and its reverse (7230835412081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1802145380327 - 2⁸ = 1802145380071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1802145380317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901072690163 + 901072690164.

It is an arithmetic number, because the mean of its divisors is an integer number (901072690164).

Almost surely, 2^{1802145380327} is an apocalyptic number.

1802145380327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802145380327 is an equidigital number, since it uses as much as digits as its factorization.

1802145380327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 1802145380327 in words is "one trillion, eight hundred two billion, one hundred forty-five million, three hundred eighty thousand, three hundred twenty-seven".