140968000889 has 2 divisors, whose sum is σ = 140968000890. Its totient is φ = 140968000888.

The previous prime is 140968000883. The next prime is 140968000961. The reversal of 140968000889 is 988000869041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92177817664 + 48790183225 = 303608^2 + 220885^2 .

It is a cyclic number.

It is not a de Polignac number, because 140968000889 - 2⁸ = 140968000633 is a prime.

It is a super-2 number, since 2×140968000889² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140968000889.

It is not a weakly prime, because it can be changed into another prime (140968000883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70484000444 + 70484000445.

It is an arithmetic number, because the mean of its divisors is an integer number (70484000445).

Almost surely, 2^140968000889 is an apocalyptic number.

It is an amenable number.

140968000889 is a deficient number, since it is larger than the sum of its proper divisors (1).

140968000889 is an equidigital number, since it uses as much as digits as its factorization.

140968000889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 140968000889 in words is "one hundred forty billion, nine hundred sixty-eight million, eight hundred eighty-nine", and thus it is an aban number.