140133343321 has 2 divisors, whose sum is σ = 140133343322. Its totient is φ = 140133343320.

The previous prime is 140133343291. The next prime is 140133343381. The reversal of 140133343321 is 123343331041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132106079296 + 8027264025 = 363464^2 + 89595^2 .

It is a cyclic number.

It is not a de Polignac number, because 140133343321 - 2⁵ = 140133343289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140133343321.

It is not a weakly prime, because it can be changed into another prime (140133343381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066671660 + 70066671661.

It is an arithmetic number, because the mean of its divisors is an integer number (70066671661).

Almost surely, 2^140133343321 is an apocalyptic number.

It is an amenable number.

140133343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

140133343321 is an equidigital number, since it uses as much as digits as its factorization.

140133343321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 140133343321 its reverse (123343331041), we get a palindrome (263476674362).

The spelling of 140133343321 in words is "one hundred forty billion, one hundred thirty-three million, three hundred forty-three thousand, three hundred twenty-one".