140233000261 has 2 divisors, whose sum is σ = 140233000262. Its totient is φ = 140233000260.

The previous prime is 140233000249. The next prime is 140233000319. The reversal of 140233000261 is 162000332041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140224036225 + 8964036 = 374465^2 + 2994^2 .

It is a cyclic number.

It is not a de Polignac number, because 140233000261 - 2⁷ = 140233000133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140233000861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116500130 + 70116500131.

It is an arithmetic number, because the mean of its divisors is an integer number (70116500131).

Almost surely, 2^140233000261 is an apocalyptic number.

It is an amenable number.

140233000261 is a deficient number, since it is larger than the sum of its proper divisors (1).

140233000261 is an equidigital number, since it uses as much as digits as its factorization.

140233000261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 140233000261 in words is "one hundred forty billion, two hundred thirty-three million, two hundred sixty-one", and thus it is an aban number.