140342333 has 2 divisors, whose sum is σ = 140342334. Its totient is φ = 140342332.

The previous prime is 140342309. The next prime is 140342351. The reversal of 140342333 is 333243041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119530489 + 20811844 = 10933^2 + 4562^2 .

It is an emirp because it is prime and its reverse (333243041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140342333 - 2¹⁶ = 140276797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140342299 and 140342308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140342393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70171166 + 70171167.

It is an arithmetic number, because the mean of its divisors is an integer number (70171167).

Almost surely, 2^140342333 is an apocalyptic number.

It is an amenable number.

140342333 is a deficient number, since it is larger than the sum of its proper divisors (1).

140342333 is an equidigital number, since it uses as much as digits as its factorization.

140342333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 140342333 is about 11846.6169432459. The cubic root of 140342333 is about 519.6722947555.

Adding to 140342333 its reverse (333243041), we get a palindrome (473585374).

The spelling of 140342333 in words is "one hundred forty million, three hundred forty-two thousand, three hundred thirty-three".