140421550319 has 2 divisors, whose sum is σ = 140421550320. Its totient is φ = 140421550318.

The previous prime is 140421550249. The next prime is 140421550363. The reversal of 140421550319 is 913055124041.

140421550319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140421550319 - 2⁸ = 140421550063 is a prime.

It is a super-3 number, since 3×140421550319³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140421550019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210775159 + 70210775160.

It is an arithmetic number, because the mean of its divisors is an integer number (70210775160).

Almost surely, 2^140421550319 is an apocalyptic number.

140421550319 is a deficient number, since it is larger than the sum of its proper divisors (1).

140421550319 is an equidigital number, since it uses as much as digits as its factorization.

140421550319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 140421550319 in words is "one hundred forty billion, four hundred twenty-one million, five hundred fifty thousand, three hundred nineteen".