144332532233987 has 2 divisors, whose sum is σ = 144332532233988. Its totient is φ = 144332532233986.

The previous prime is 144332532233947. The next prime is 144332532234043. The reversal of 144332532233987 is 789332235233441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144332532233987 - 2²² = 144332528039683 is a prime.

It is a super-2 number, since 2×144332532233987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144332532233947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72166266116993 + 72166266116994.

It is an arithmetic number, because the mean of its divisors is an integer number (72166266116994).

Almost surely, 2^{144332532233987} is an apocalyptic number.

144332532233987 is a deficient number, since it is larger than the sum of its proper divisors (1).

144332532233987 is an equidigital number, since it uses as much as digits as its factorization.

144332532233987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 59.

The spelling of 144332532233987 in words is "one hundred forty-four trillion, three hundred thirty-two billion, five hundred thirty-two million, two hundred thirty-three thousand, nine hundred eighty-seven".