140233233206657 has 2 divisors, whose sum is σ = 140233233206658. Its totient is φ = 140233233206656.

The previous prime is 140233233206579. The next prime is 140233233206683. The reversal of 140233233206657 is 756602332332041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124116733911361 + 16116499295296 = 11140769^2 + 4014536^2 .

It is a cyclic number.

It is not a de Polignac number, because 140233233206657 - 2¹⁸ = 140233232944513 is a prime.

It is not a weakly prime, because it can be changed into another prime (140233238206657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116616603328 + 70116616603329.

It is an arithmetic number, because the mean of its divisors is an integer number (70116616603329).

Almost surely, 2^{140233233206657} is an apocalyptic number.

It is an amenable number.

140233233206657 is a deficient number, since it is larger than the sum of its proper divisors (1).

140233233206657 is an equidigital number, since it uses as much as digits as its factorization.

140233233206657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 47.

Adding to 140233233206657 its reverse (756602332332041), we get a palindrome (896835565538698).

The spelling of 140233233206657 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred thirty-three million, two hundred six thousand, six hundred fifty-seven".