2144150555225 has 24 divisors (see below), whose sum is σ = 3038623224000. Its totient is φ = 1470247773120.

The previous prime is 2144150555207. The next prime is 2144150555227. The reversal of 2144150555225 is 5225550514412.

It is not a de Polignac number, because 2144150555225 - 2²⁰ = 2144149506649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144150555227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16492526 + ... + 16622024.

It is an arithmetic number, because the mean of its divisors is an integer number (126609301000).

Almost surely, 2^{2144150555225} is an apocalyptic number.

2144150555225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144150555225 is a deficient number, since it is larger than the sum of its proper divisors (894472668775).

2144150555225 is a wasteful number, since it uses less digits than its factorization.

2144150555225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224129 (or 224124 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 2144150555225 in words is "two trillion, one hundred forty-four billion, one hundred fifty million, five hundred fifty-five thousand, two hundred twenty-five".