140110531361 has 2 divisors, whose sum is σ = 140110531362. Its totient is φ = 140110531360.

The previous prime is 140110531339. The next prime is 140110531409. The reversal of 140110531361 is 163135011041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136479263761 + 3631267600 = 369431^2 + 60260^2 .

It is a cyclic number.

It is not a de Polignac number, because 140110531361 - 2¹⁸ = 140110269217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140110531361.

It is not a weakly prime, because it can be changed into another prime (140110531061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70055265680 + 70055265681.

It is an arithmetic number, because the mean of its divisors is an integer number (70055265681).

Almost surely, 2^140110531361 is an apocalyptic number.

It is an amenable number.

140110531361 is a deficient number, since it is larger than the sum of its proper divisors (1).

140110531361 is an equidigital number, since it uses as much as digits as its factorization.

140110531361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 140110531361 in words is "one hundred forty billion, one hundred ten million, five hundred thirty-one thousand, three hundred sixty-one".