2144202666152 has 8 divisors (see below), whose sum is σ = 4020379999050. Its totient is φ = 1072101333072.

The previous prime is 2144202666143. The next prime is 2144202666167. The reversal of 2144202666152 is 2516662024412.

It can be written as a sum of positive squares in only one way, i.e., 1916801484196 + 227401181956 = 1384486^2 + 476866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 134012666627 + ... + 134012666642.

Almost surely, 2^{2144202666152} is an apocalyptic number.

It is an amenable number.

2144202666152 is a deficient number, since it is larger than the sum of its proper divisors (1876177332898).

2144202666152 is a wasteful number, since it uses less digits than its factorization.

2144202666152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268025333275 (or 268025333271 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2144202666152 in words is "two trillion, one hundred forty-four billion, two hundred two million, six hundred sixty-six thousand, one hundred fifty-two".