144419180531 has 2 divisors, whose sum is σ = 144419180532. Its totient is φ = 144419180530.

The previous prime is 144419180527. The next prime is 144419180551. The reversal of 144419180531 is 135081914441.

144419180531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144419180531 - 2² = 144419180527 is a prime.

It is a super-2 number, since 2×144419180531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144419180551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72209590265 + 72209590266.

It is an arithmetic number, because the mean of its divisors is an integer number (72209590266).

Almost surely, 2^144419180531 is an apocalyptic number.

144419180531 is a deficient number, since it is larger than the sum of its proper divisors (1).

144419180531 is an equidigital number, since it uses as much as digits as its factorization.

144419180531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 144419180531 in words is "one hundred forty-four billion, four hundred nineteen million, one hundred eighty thousand, five hundred thirty-one".