140203211053255 has 96 divisors (see below), whose sum is σ = 217884682434240. Its totient is φ = 85931747758080.

The previous prime is 140203211053249. The next prime is 140203211053259. The reversal of 140203211053255 is 552350112302041.

It is not a de Polignac number, because 140203211053255 - 2¹⁵ = 140203211020487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140203211053255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140203211053259) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2146597 + ... + 16882366.

It is an arithmetic number, because the mean of its divisors is an integer number (2269632108690).

Almost surely, 2^{140203211053255} is an apocalyptic number.

140203211053255 is a deficient number, since it is larger than the sum of its proper divisors (77681471380985).

140203211053255 is a wasteful number, since it uses less digits than its factorization.

140203211053255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19029089 (or 19029082 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 140203211053255 its reverse (552350112302041), we get a palindrome (692553323355296).

The spelling of 140203211053255 in words is "one hundred forty trillion, two hundred three billion, two hundred eleven million, fifty-three thousand, two hundred fifty-five".