204144151391 has 2 divisors, whose sum is σ = 204144151392. Its totient is φ = 204144151390.

The previous prime is 204144151369. The next prime is 204144151397. The reversal of 204144151391 is 193151441402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204144151391 - 2¹⁴ = 204144135007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204144151397) 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, 102072075695 + 102072075696.

It is an arithmetic number, because the mean of its divisors is an integer number (102072075696).

Almost surely, 2^204144151391 is an apocalyptic number.

204144151391 is a deficient number, since it is larger than the sum of its proper divisors (1).

204144151391 is an equidigital number, since it uses as much as digits as its factorization.

204144151391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 204144151391 its reverse (193151441402), we get a palindrome (397295592793).

The spelling of 204144151391 in words is "two hundred four billion, one hundred forty-four million, one hundred fifty-one thousand, three hundred ninety-one".