140134011161 has 2 divisors, whose sum is σ = 140134011162. Its totient is φ = 140134011160.

The previous prime is 140134011137. The next prime is 140134011167. The reversal of 140134011161 is 161110431041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108718575625 + 31415435536 = 329725^2 + 177244^2 .

It is a cyclic number.

It is not a de Polignac number, because 140134011161 - 2⁶ = 140134011097 is a prime.

It is not a weakly prime, because it can be changed into another prime (140134011167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70067005580 + 70067005581.

It is an arithmetic number, because the mean of its divisors is an integer number (70067005581).

Almost surely, 2^140134011161 is an apocalyptic number.

It is an amenable number.

140134011161 is a deficient number, since it is larger than the sum of its proper divisors (1).

140134011161 is an equidigital number, since it uses as much as digits as its factorization.

140134011161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 140134011161 in words is "one hundred forty billion, one hundred thirty-four million, eleven thousand, one hundred sixty-one".