140422423357 has 2 divisors, whose sum is σ = 140422423358. Its totient is φ = 140422423356.

The previous prime is 140422423343. The next prime is 140422423373. The reversal of 140422423357 is 753324224041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78657250681 + 61765172676 = 280459^2 + 248526^2 .

It is a cyclic number.

It is not a de Polignac number, because 140422423357 - 2¹⁹ = 140421899069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140422423387) 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, 70211211678 + 70211211679.

It is an arithmetic number, because the mean of its divisors is an integer number (70211211679).

Almost surely, 2^140422423357 is an apocalyptic number.

It is an amenable number.

140422423357 is a deficient number, since it is larger than the sum of its proper divisors (1).

140422423357 is an equidigital number, since it uses as much as digits as its factorization.

140422423357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 140422423357 its reverse (753324224041), we get a palindrome (893746647398).

The spelling of 140422423357 in words is "one hundred forty billion, four hundred twenty-two million, four hundred twenty-three thousand, three hundred fifty-seven".