140402822342137 has 2 divisors, whose sum is σ = 140402822342138. Its totient is φ = 140402822342136.

The previous prime is 140402822342077. The next prime is 140402822342173. The reversal of 140402822342137 is 731243228204041.

Together with next prime (140402822342173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139973602129936 + 429220212201 = 11831044^2 + 655149^2 .

It is a cyclic number.

It is not a de Polignac number, because 140402822342137 - 2³¹ = 140400674858489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140402822342093 and 140402822342102.

It is not a weakly prime, because it can be changed into another prime (140402822342437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70201411171068 + 70201411171069.

It is an arithmetic number, because the mean of its divisors is an integer number (70201411171069).

Almost surely, 2^{140402822342137} is an apocalyptic number.

It is an amenable number.

140402822342137 is a deficient number, since it is larger than the sum of its proper divisors (1).

140402822342137 is an equidigital number, since it uses as much as digits as its factorization.

140402822342137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 140402822342137 in words is "one hundred forty trillion, four hundred two billion, eight hundred twenty-two million, three hundred forty-two thousand, one hundred thirty-seven".