140613366121 has 2 divisors, whose sum is σ = 140613366122. Its totient is φ = 140613366120.

The previous prime is 140613366097. The next prime is 140613366151. The reversal of 140613366121 is 121663316041.

140613366121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74234996521 + 66378369600 = 272461^2 + 257640^2 .

It is an emirp because it is prime and its reverse (121663316041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140613366121 - 2¹⁵ = 140613333353 is a prime.

It is not a weakly prime, because it can be changed into another prime (140613366151) 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, 70306683060 + 70306683061.

It is an arithmetic number, because the mean of its divisors is an integer number (70306683061).

Almost surely, 2^140613366121 is an apocalyptic number.

It is an amenable number.

140613366121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140613366121 is an equidigital number, since it uses as much as digits as its factorization.

140613366121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 140613366121 in words is "one hundred forty billion, six hundred thirteen million, three hundred sixty-six thousand, one hundred twenty-one".