135315250303 has 2 divisors, whose sum is σ = 135315250304. Its totient is φ = 135315250302.

The previous prime is 135315250243. The next prime is 135315250327. The reversal of 135315250303 is 303052513531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135315250303 - 2⁹ = 135315249791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135315250403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67657625151 + 67657625152.

It is an arithmetic number, because the mean of its divisors is an integer number (67657625152).

Almost surely, 2^135315250303 is an apocalyptic number.

135315250303 is a deficient number, since it is larger than the sum of its proper divisors (1).

135315250303 is an equidigital number, since it uses as much as digits as its factorization.

135315250303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 135315250303 its reverse (303052513531), we get a palindrome (438367763834).

The spelling of 135315250303 in words is "one hundred thirty-five billion, three hundred fifteen million, two hundred fifty thousand, three hundred three".