135140502353 has 2 divisors, whose sum is σ = 135140502354. Its totient is φ = 135140502352.

The previous prime is 135140502317. The next prime is 135140502373. The reversal of 135140502353 is 353205041531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95337060289 + 39803442064 = 308767^2 + 199508^2 .

It is a cyclic number.

It is not a de Polignac number, because 135140502353 - 2²² = 135136308049 is a prime.

It is not a weakly prime, because it can be changed into another prime (135140502373) 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, 67570251176 + 67570251177.

It is an arithmetic number, because the mean of its divisors is an integer number (67570251177).

Almost surely, 2^135140502353 is an apocalyptic number.

It is an amenable number.

135140502353 is a deficient number, since it is larger than the sum of its proper divisors (1).

135140502353 is an equidigital number, since it uses as much as digits as its factorization.

135140502353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 135140502353 its reverse (353205041531), we get a palindrome (488345543884).

The spelling of 135140502353 in words is "one hundred thirty-five billion, one hundred forty million, five hundred two thousand, three hundred fifty-three".