135403363 has 2 divisors, whose sum is σ = 135403364. Its totient is φ = 135403362.

The previous prime is 135403357. The next prime is 135403379. The reversal of 135403363 is 363304531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135403363 - 2⁹ = 135402851 is a prime.

It is not a weakly prime, because it can be changed into another prime (135403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67701681 + 67701682.

It is an arithmetic number, because the mean of its divisors is an integer number (67701682).

Almost surely, 2^135403363 is an apocalyptic number.

135403363 is a deficient number, since it is larger than the sum of its proper divisors (1).

135403363 is an equidigital number, since it uses as much as digits as its factorization.

135403363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 135403363 is about 11636.2950718861. The cubic root of 135403363 is about 513.5031952717.

Adding to 135403363 its reverse (363304531), we get a palindrome (498707894).

The spelling of 135403363 in words is "one hundred thirty-five million, four hundred three thousand, three hundred sixty-three".