140435353 has 2 divisors, whose sum is σ = 140435354. Its totient is φ = 140435352.

The previous prime is 140435311. The next prime is 140435357. The reversal of 140435353 is 353534041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111576969 + 28858384 = 10563^2 + 5372^2 .

It is a cyclic number.

It is not a de Polignac number, because 140435353 - 2²¹ = 138338201 is a prime.

It is not a weakly prime, because it can be changed into another prime (140435357) 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, 70217676 + 70217677.

It is an arithmetic number, because the mean of its divisors is an integer number (70217677).

Almost surely, 2^140435353 is an apocalyptic number.

It is an amenable number.

140435353 is a deficient number, since it is larger than the sum of its proper divisors (1).

140435353 is an equidigital number, since it uses as much as digits as its factorization.

140435353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 140435353 is about 11850.5423082659. The cubic root of 140435353 is about 519.7870836904.

Adding to 140435353 its reverse (353534041), we get a palindrome (493969394).

The spelling of 140435353 in words is "one hundred forty million, four hundred thirty-five thousand, three hundred fifty-three".