135046823 has 12 divisors (see below), whose sum is σ = 146058360. Its totient is φ = 124706736.

The previous prime is 135046817. The next prime is 135046831. The reversal of 135046823 is 328640531.

It is not a de Polignac number, because 135046823 - 2¹⁸ = 134784679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135046823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135046883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10940 + ... + 19742.

It is an arithmetic number, because the mean of its divisors is an integer number (12171530).

Almost surely, 2^135046823 is an apocalyptic number.

135046823 is a deficient number, since it is larger than the sum of its proper divisors (11011537).

135046823 is an equidigital number, since it uses as much as digits as its factorization.

135046823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 135046823 is about 11620.9648050409. The cubic root of 135046823 is about 513.0520854466.

The spelling of 135046823 in words is "one hundred thirty-five million, forty-six thousand, eight hundred twenty-three".