141020031205 has 4 divisors (see below), whose sum is σ = 169224037452. Its totient is φ = 112816024960.

The previous prime is 141020031203. The next prime is 141020031209. The reversal of 141020031205 is 502130020141.

141020031205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102408960196 + 38611071009 = 320014^2 + 196497^2 .

It is not a de Polignac number, because 141020031205 - 2¹ = 141020031203 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 (141020031203) 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 3 ways as a sum of consecutive naturals, for example, 14102003116 + ... + 14102003125.

It is an arithmetic number, because the mean of its divisors is an integer number (42306009363).

Almost surely, 2^141020031205 is an apocalyptic number.

It is an amenable number.

141020031205 is a deficient number, since it is larger than the sum of its proper divisors (28204006247).

141020031205 is an equidigital number, since it uses as much as digits as its factorization.

141020031205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28204006246.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 141020031205 its reverse (502130020141), we get a palindrome (643150051346).

The spelling of 141020031205 in words is "one hundred forty-one billion, twenty million, thirty-one thousand, two hundred five".