135203327 has 4 divisors (see below), whose sum is σ = 154518096. Its totient is φ = 115888560.

The previous prime is 135203317. The next prime is 135203333. The reversal of 135203327 is 723302531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723302531 = 7 ⋅103328933.

It is a cyclic number.

It is not a de Polignac number, because 135203327 - 2⁸ = 135203071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135203296 and 135203305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135203317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9657374 + ... + 9657387.

It is an arithmetic number, because the mean of its divisors is an integer number (38629524).

Almost surely, 2^135203327 is an apocalyptic number.

135203327 is a deficient number, since it is larger than the sum of its proper divisors (19314769).

135203327 is an equidigital number, since it uses as much as digits as its factorization.

135203327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19314768.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 135203327 is about 11627.6965474680. The cubic root of 135203327 is about 513.2501987238.

Adding to 135203327 its reverse (723302531), we get a palindrome (858505858).

The spelling of 135203327 in words is "one hundred thirty-five million, two hundred three thousand, three hundred twenty-seven".