144989395108 has 6 divisors (see below), whose sum is σ = 253731441446. Its totient is φ = 72494697552.

The previous prime is 144989395093. The next prime is 144989395169. The reversal of 144989395108 is 801593989441.

It can be written as a sum of positive squares in only one way, i.e., 144626568804 + 362826304 = 380298^2 + 19048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18123674385 + ... + 18123674392.

Almost surely, 2^144989395108 is an apocalyptic number.

It is an amenable number.

144989395108 is a deficient number, since it is larger than the sum of its proper divisors (108742046338).

144989395108 is a wasteful number, since it uses less digits than its factorization.

144989395108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36247348781 (or 36247348779 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 144989395108 in words is "one hundred forty-four billion, nine hundred eighty-nine million, three hundred ninety-five thousand, one hundred eight".