210543141131 has 8 divisors (see below), whose sum is σ = 210857125440. Its totient is φ = 210229318728.

The previous prime is 210543141097. The next prime is 210543141157. The reversal of 210543141131 is 131141345012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210543141131 is a prime.

It is a super-2 number, since 2×210543141131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210543141131.

It is not an unprimeable number, because it can be changed into a prime (210543144131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699180 + ... + 2776086.

It is an arithmetic number, because the mean of its divisors is an integer number (26357140680).

Almost surely, 2^210543141131 is an apocalyptic number.

210543141131 is a deficient number, since it is larger than the sum of its proper divisors (313984309).

210543141131 is an equidigital number, since it uses as much as digits as its factorization.

210543141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80953.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 210543141131 its reverse (131141345012), we get a palindrome (341684486143).

The spelling of 210543141131 in words is "two hundred ten billion, five hundred forty-three million, one hundred forty-one thousand, one hundred thirty-one".