210133040053255 has 24 divisors (see below), whose sum is σ = 277168656171456. Its totient is φ = 152823235308480.

The previous prime is 210133040053243. The next prime is 210133040053259. The reversal of 210133040053255 is 552350040331012.

It is not a de Polignac number, because 210133040053255 - 2¹⁵ = 210133040020487 is a prime.

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 210133040053255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210133040053259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131782962 + ... + 133367968.

It is an arithmetic number, because the mean of its divisors is an integer number (11548694007144).

Almost surely, 2^{210133040053255} is an apocalyptic number.

210133040053255 is a deficient number, since it is larger than the sum of its proper divisors (67035616118201).

210133040053255 is a wasteful number, since it uses less digits than its factorization.

210133040053255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804167 (or 1804156 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 210133040053255 its reverse (552350040331012), we get a palindrome (762483080384267).

The spelling of 210133040053255 in words is "two hundred ten trillion, one hundred thirty-three billion, forty million, fifty-three thousand, two hundred fifty-five".