140321359 has 2 divisors, whose sum is σ = 140321360. Its totient is φ = 140321358.

The previous prime is 140321351. The next prime is 140321399. The reversal of 140321359 is 953123041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140321359 - 2³ = 140321351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140321351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70160679 + 70160680.

It is an arithmetic number, because the mean of its divisors is an integer number (70160680).

Almost surely, 2^140321359 is an apocalyptic number.

140321359 is a deficient number, since it is larger than the sum of its proper divisors (1).

140321359 is an equidigital number, since it uses as much as digits as its factorization.

140321359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 140321359 is about 11845.7316785414. The cubic root of 140321359 is about 519.6464053238.

The spelling of 140321359 in words is "one hundred forty million, three hundred twenty-one thousand, three hundred fifty-nine".