144989455102 has 8 divisors (see below), whose sum is σ = 217489410000. Its totient is φ = 72492985104.

The previous prime is 144989455063. The next prime is 144989455189. The reversal of 144989455102 is 201554989441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144989455102.

It is a congruent number.

It is an unprimeable number.

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, 764602 + ... + 935197.

It is an arithmetic number, because the mean of its divisors is an integer number (27186176250).

Almost surely, 2^144989455102 is an apocalyptic number.

144989455102 is a deficient number, since it is larger than the sum of its proper divisors (72499954898).

144989455102 is a wasteful number, since it uses less digits than its factorization.

144989455102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742450.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 144989455102 in words is "one hundred forty-four billion, nine hundred eighty-nine million, four hundred fifty-five thousand, one hundred two".