140543949345041 has 12 divisors (see below), whose sum is σ = 156011718924852. Its totient is φ = 126502204620000.

The previous prime is 140543949345011. The next prime is 140543949345047.

140543949345041 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 128254016855041 + 12289932490000 = 11324929^2 + 3505700^2 .

It is not a de Polignac number, because 140543949345041 - 2²² = 140543945150737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140543949345047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5750087990 + ... + 5750112431.

It is an arithmetic number, because the mean of its divisors is an integer number (13000976577071).

Almost surely, 2^{140543949345041} is an apocalyptic number.

140543949345041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140543949345041 is a deficient number, since it is larger than the sum of its proper divisors (15467769579811).

140543949345041 is a wasteful number, since it uses less digits than its factorization.

140543949345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500200544 (or 11500200533 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 140543949345041 in words is "one hundred forty trillion, five hundred forty-three billion, nine hundred forty-nine million, three hundred forty-five thousand, forty-one".