140200965601 has 2 divisors, whose sum is σ = 140200965602. Its totient is φ = 140200965600.

The previous prime is 140200965581. The next prime is 140200965637. The reversal of 140200965601 is 106569002041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124027230625 + 16173734976 = 352175^2 + 127176^2 .

It is an emirp because it is prime and its reverse (106569002041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140200965601 - 2²¹ = 140198868449 is a prime.

It is not a weakly prime, because it can be changed into another prime (140200965001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100482800 + 70100482801.

It is an arithmetic number, because the mean of its divisors is an integer number (70100482801).

Almost surely, 2^140200965601 is an apocalyptic number.

It is an amenable number.

140200965601 is a deficient number, since it is larger than the sum of its proper divisors (1).

140200965601 is an equidigital number, since it uses as much as digits as its factorization.

140200965601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 140200965601 its reverse (106569002041), we get a palindrome (246769967642).

The spelling of 140200965601 in words is "one hundred forty billion, two hundred million, nine hundred sixty-five thousand, six hundred one".