210144055 has 32 divisors (see below), whose sum is σ = 292610880. Its totient is φ = 143185920.

The previous prime is 210144023. The next prime is 210144079. The reversal of 210144055 is 550441012.

210144055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210144055 - 2⁵ = 210144023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296041 + ... + 296749.

It is an arithmetic number, because the mean of its divisors is an integer number (9144090).

Almost surely, 2^210144055 is an apocalyptic number.

210144055 is a deficient number, since it is larger than the sum of its proper divisors (82466825).

210144055 is a wasteful number, since it uses less digits than its factorization.

210144055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 210144055 is about 14496.3462638004. The cubic root of 210144055 is about 594.5280771751.

Adding to 210144055 its reverse (550441012), we get a palindrome (760585067).

The spelling of 210144055 in words is "two hundred ten million, one hundred forty-four thousand, fifty-five".