210543543145140 has 48 divisors (see below), whose sum is σ = 591697278493440. Its totient is φ = 55937767916160.

The previous prime is 210543543145129. The next prime is 210543543145171. The reversal of 210543543145140 is 41541345345012.

It is a junction number, because it is equal to n+sod(n) for n = 210543543145092 and 210543543145101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6474262435 + ... + 6474294954.

It is an arithmetic number, because the mean of its divisors is an integer number (12327026635280).

Almost surely, 2^{210543543145140} is an apocalyptic number.

210543543145140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210543543145140 is an abundant number, since it is smaller than the sum of its proper divisors (381153735348300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210543543145140 is a wasteful number, since it uses less digits than its factorization.

210543543145140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948557672 (or 12948557670 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 210543543145140 in words is "two hundred ten trillion, five hundred forty-three billion, five hundred forty-three million, one hundred forty-five thousand, one hundred forty".