144167135543819 has 2 divisors, whose sum is σ = 144167135543820. Its totient is φ = 144167135543818.

The previous prime is 144167135543719. The next prime is 144167135543863. The reversal of 144167135543819 is 918345531761441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144167135543819 - 2³⁶ = 144098416067083 is a prime.

It is a super-2 number, since 2×144167135543819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144167135543219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72083567771909 + 72083567771910.

It is an arithmetic number, because the mean of its divisors is an integer number (72083567771910).

Almost surely, 2^{144167135543819} is an apocalyptic number.

144167135543819 is a deficient number, since it is larger than the sum of its proper divisors (1).

144167135543819 is an equidigital number, since it uses as much as digits as its factorization.

144167135543819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43545600, while the sum is 62.

The spelling of 144167135543819 in words is "one hundred forty-four trillion, one hundred sixty-seven billion, one hundred thirty-five million, five hundred forty-three thousand, eight hundred nineteen".