210144213244125 has 48 divisors (see below), whose sum is σ = 378822347087808. Its totient is φ = 112076209980000.

The previous prime is 210144213244123. The next prime is 210144213244127. The reversal of 210144213244125 is 521442312441012.

210144213244125 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 4 + 4 + 213 + 24 + 412 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (210144213244123) and next prime (210144213244127).

It is not a de Polignac number, because 210144213244125 - 2¹ = 210144213244123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210144213244125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144213244123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213315942 + ... + 214298808.

It is an arithmetic number, because the mean of its divisors is an integer number (7892132230996).

Almost surely, 2^{210144213244125} is an apocalyptic number.

210144213244125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210144213244125 is a deficient number, since it is larger than the sum of its proper divisors (168678133843683).

210144213244125 is a wasteful number, since it uses less digits than its factorization.

210144213244125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172939 (or 1172926 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 210144213244125 its reverse (521442312441012), we get a palindrome (731586525685137).

The spelling of 210144213244125 in words is "two hundred ten trillion, one hundred forty-four billion, two hundred thirteen million, two hundred forty-four thousand, one hundred twenty-five".