140043210255 has 128 divisors (see below), whose sum is σ = 275761463040. Its totient is φ = 66992209920.

The previous prime is 140043210253. The next prime is 140043210269. The reversal of 140043210255 is 552012340041.

140043210255 is a `hidden beast` number, since 1 + 400 + 4 + 3 + 2 + 1 + 0 + 255 = 666.

140043210255 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 140043210255 - 2¹ = 140043210253 is a prime.

It is a super-2 number, since 2×140043210255² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140043210253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18488649 + ... + 18496221.

It is an arithmetic number, because the mean of its divisors is an integer number (2154386430).

Almost surely, 2^140043210255 is an apocalyptic number.

140043210255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140043210255 is a deficient number, since it is larger than the sum of its proper divisors (135718252785).

140043210255 is a wasteful number, since it uses less digits than its factorization.

140043210255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898 (or 7892 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 140043210255 its reverse (552012340041), we get a palindrome (692055550296).

The spelling of 140043210255 in words is "one hundred forty billion, forty-three million, two hundred ten thousand, two hundred fifty-five".