140211340205 has 8 divisors (see below), whose sum is σ = 171428204952. Its totient is φ = 110052674368.

The previous prime is 140211340193. The next prime is 140211340207. The reversal of 140211340205 is 502043112041.

140211340205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14428333924 + 125783006281 = 120118^2 + 354659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140211340205 - 2⁸ = 140211339949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140211340207) 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 7 ways as a sum of consecutive naturals, for example, 264549434 + ... + 264549963.

It is an arithmetic number, because the mean of its divisors is an integer number (21428525619).

Almost surely, 2^140211340205 is an apocalyptic number.

It is an amenable number.

140211340205 is a deficient number, since it is larger than the sum of its proper divisors (31216864747).

140211340205 is an equidigital number, since it uses as much as digits as its factorization.

140211340205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529099455.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 140211340205 its reverse (502043112041), we get a palindrome (642254452246).

The spelling of 140211340205 in words is "one hundred forty billion, two hundred eleven million, three hundred forty thousand, two hundred five".