144536522343391 has 2 divisors, whose sum is σ = 144536522343392. Its totient is φ = 144536522343390.

The previous prime is 144536522343349. The next prime is 144536522343401. The reversal of 144536522343391 is 193343225635441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144536522343391 - 2¹⁹ = 144536521819103 is a prime.

It is a super-2 number, since 2×144536522343391² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144536522343691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72268261171695 + 72268261171696.

It is an arithmetic number, because the mean of its divisors is an integer number (72268261171696).

Almost surely, 2^{144536522343391} is an apocalyptic number.

144536522343391 is a deficient number, since it is larger than the sum of its proper divisors (1).

144536522343391 is an equidigital number, since it uses as much as digits as its factorization.

144536522343391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 55.

The spelling of 144536522343391 in words is "one hundred forty-four trillion, five hundred thirty-six billion, five hundred twenty-two million, three hundred forty-three thousand, three hundred ninety-one".