140568828541 has 4 divisors (see below), whose sum is σ = 141282376092. Its totient is φ = 139855280992.

The previous prime is 140568828527. The next prime is 140568828601. The reversal of 140568828541 is 145828865041.

140568828541 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 129621600900 + 10947227641 = 360030^2 + 104629^2 .

It is a cyclic number.

It is not a de Polignac number, because 140568828541 - 2¹⁷ = 140568697469 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 (140568828511) 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, 356773480 + ... + 356773873.

It is an arithmetic number, because the mean of its divisors is an integer number (35320594023).

Almost surely, 2^140568828541 is an apocalyptic number.

It is an amenable number.

140568828541 is a deficient number, since it is larger than the sum of its proper divisors (713547551).

140568828541 is an equidigital number, since it uses as much as digits as its factorization.

140568828541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713547550.

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 140568828541 in words is "one hundred forty billion, five hundred sixty-eight million, eight hundred twenty-eight thousand, five hundred forty-one".