144531025312 has 24 divisors (see below), whose sum is σ = 286117541892. Its totient is φ = 71866252800.

The previous prime is 144531025291. The next prime is 144531025313. The reversal of 144531025312 is 213520135441.

It can be written as a sum of positive squares in 2 ways, for example, as 125064078736 + 19466946576 = 353644^2 + 139524^2 .

It is not an unprimeable number, because it can be changed into a prime (144531025313) 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 in 3 ways as a sum of consecutive naturals, for example, 12470989 + ... + 12482572.

Almost surely, 2^144531025312 is an apocalyptic number.

It is an amenable number.

144531025312 is a deficient number, since it is larger than the sum of its proper divisors (141586516580).

144531025312 is a wasteful number, since it uses less digits than its factorization.

144531025312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24953752 (or 24953744 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 144531025312 in words is "one hundred forty-four billion, five hundred thirty-one million, twenty-five thousand, three hundred twelve".