140213403061 has 2 divisors, whose sum is σ = 140213403062. Its totient is φ = 140213403060.

The previous prime is 140213403041. The next prime is 140213403149. The reversal of 140213403061 is 160304312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136922200900 + 3291202161 = 370030^2 + 57369^2 .

It is an emirp because it is prime and its reverse (160304312041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140213403061 - 2²⁷ = 140079185333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140213403041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106701530 + 70106701531.

It is an arithmetic number, because the mean of its divisors is an integer number (70106701531).

Almost surely, 2^140213403061 is an apocalyptic number.

It is an amenable number.

140213403061 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213403061 is an equidigital number, since it uses as much as digits as its factorization.

140213403061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 140213403061 in words is "one hundred forty billion, two hundred thirteen million, four hundred three thousand, sixty-one".