144162184319 has 2 divisors, whose sum is σ = 144162184320. Its totient is φ = 144162184318.

The previous prime is 144162184303. The next prime is 144162184343. The reversal of 144162184319 is 913481261441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144162184319 - 2⁴ = 144162184303 is a prime.

It is a super-2 number, since 2×144162184319² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144162184319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144162184379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72081092159 + 72081092160.

It is an arithmetic number, because the mean of its divisors is an integer number (72081092160).

Almost surely, 2^144162184319 is an apocalyptic number.

144162184319 is a deficient number, since it is larger than the sum of its proper divisors (1).

144162184319 is an equidigital number, since it uses as much as digits as its factorization.

144162184319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The spelling of 144162184319 in words is "one hundred forty-four billion, one hundred sixty-two million, one hundred eighty-four thousand, three hundred nineteen".