140135353 has 2 divisors, whose sum is σ = 140135354. Its totient is φ = 140135352.

The previous prime is 140135351. The next prime is 140135357. The reversal of 140135353 is 353531041.

140135353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139996224 + 139129 = 11832^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 140135353 - 2¹ = 140135351 is a prime.

Together with 140135351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140135351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70067676 + 70067677.

It is an arithmetic number, because the mean of its divisors is an integer number (70067677).

Almost surely, 2^140135353 is an apocalyptic number.

It is an amenable number.

140135353 is a deficient number, since it is larger than the sum of its proper divisors (1).

140135353 is an equidigital number, since it uses as much as digits as its factorization.

140135353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 140135353 is about 11837.8778925954. The cubic root of 140135353 is about 519.4166942991.

Adding to 140135353 its reverse (353531041), we get a palindrome (493666394).

The spelling of 140135353 in words is "one hundred forty million, one hundred thirty-five thousand, three hundred fifty-three".