140445232601 has 2 divisors, whose sum is σ = 140445232602. Its totient is φ = 140445232600.

The previous prime is 140445232583. The next prime is 140445232619. The reversal of 140445232601 is 106232544041.

It is a balanced prime because it is at equal distance from previous prime (140445232583) and next prime (140445232619).

It can be written as a sum of positive squares in only one way, i.e., 84739792201 + 55705440400 = 291101^2 + 236020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140445232601 is a prime.

It is not a weakly prime, because it can be changed into another prime (140445232691) 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, 70222616300 + 70222616301.

It is an arithmetic number, because the mean of its divisors is an integer number (70222616301).

Almost surely, 2^140445232601 is an apocalyptic number.

It is an amenable number.

140445232601 is a deficient number, since it is larger than the sum of its proper divisors (1).

140445232601 is an equidigital number, since it uses as much as digits as its factorization.

140445232601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 140445232601 its reverse (106232544041), we get a palindrome (246677776642).

The spelling of 140445232601 in words is "one hundred forty billion, four hundred forty-five million, two hundred thirty-two thousand, six hundred one".