140033580821 has 2 divisors, whose sum is σ = 140033580822. Its totient is φ = 140033580820.

The previous prime is 140033580809. The next prime is 140033580823. The reversal of 140033580821 is 128085330041.

It is a happy number.

140033580821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130646102500 + 9387478321 = 361450^2 + 96889^2 .

It is a cyclic number.

It is not a de Polignac number, because 140033580821 - 2²² = 140029386517 is a prime.

Together with 140033580823, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140033580823) 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 as a sum of consecutive naturals, namely, 70016790410 + 70016790411.

It is an arithmetic number, because the mean of its divisors is an integer number (70016790411).

Almost surely, 2^140033580821 is an apocalyptic number.

It is an amenable number.

140033580821 is a deficient number, since it is larger than the sum of its proper divisors (1).

140033580821 is an equidigital number, since it uses as much as digits as its factorization.

140033580821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 140033580821 in words is "one hundred forty billion, thirty-three million, five hundred eighty thousand, eight hundred twenty-one".