210144202311144 has 32 divisors (see below), whose sum is σ = 525371277157920. Its totient is φ = 70046631253056.

The previous prime is 210144202311143. The next prime is 210144202311209. The reversal of 210144202311144 is 441113202441012.

It is not an unprimeable number, because it can be changed into a prime (210144202311143) 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, 88566219 + ... + 90907994.

It is an arithmetic number, because the mean of its divisors is an integer number (16417852411185).

Almost surely, 2^{210144202311144} is an apocalyptic number.

210144202311144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210144202311144 is an abundant number, since it is smaller than the sum of its proper divisors (315227074846776).

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

210144202311144 is a wasteful number, since it uses less digits than its factorization.

210144202311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179523009 (or 179523005 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 210144202311144 its reverse (441113202441012), we get a palindrome (651257404752156).

The spelling of 210144202311144 in words is "two hundred ten trillion, one hundred forty-four billion, two hundred two million, three hundred eleven thousand, one hundred forty-four".