135275323 has 2 divisors, whose sum is σ = 135275324. Its totient is φ = 135275322.

The previous prime is 135275303. The next prime is 135275363. The reversal of 135275323 is 323572531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135275323 is a prime.

It is not a weakly prime, because it can be changed into another prime (135275303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67637661 + 67637662.

It is an arithmetic number, because the mean of its divisors is an integer number (67637662).

Almost surely, 2^135275323 is an apocalyptic number.

135275323 is a deficient number, since it is larger than the sum of its proper divisors (1).

135275323 is an equidigital number, since it uses as much as digits as its factorization.

135275323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 135275323 is about 11630.7920194628. The cubic root of 135275323 is about 513.3412847572.

The spelling of 135275323 in words is "one hundred thirty-five million, two hundred seventy-five thousand, three hundred twenty-three".