135052663 has 4 divisors (see below), whose sum is σ = 135141400. Its totient is φ = 134963928.

The previous prime is 135052649. The next prime is 135052669. The reversal of 135052663 is 366250531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135052663 - 2¹³ = 135044471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135052669) 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, 42045 + ... + 45142.

It is an arithmetic number, because the mean of its divisors is an integer number (33785350).

Almost surely, 2^135052663 is an apocalyptic number.

135052663 is a deficient number, since it is larger than the sum of its proper divisors (88737).

135052663 is an equidigital number, since it uses as much as digits as its factorization.

135052663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88736.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 135052663 is about 11621.2160723394. The cubic root of 135052663 is about 513.0594808594.

The spelling of 135052663 in words is "one hundred thirty-five million, fifty-two thousand, six hundred sixty-three".