135134786233 has 2 divisors, whose sum is σ = 135134786234. Its totient is φ = 135134786232.

The previous prime is 135134786231. The next prime is 135134786251. The reversal of 135134786233 is 332687431531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82339154704 + 52795631529 = 286948^2 + 229773^2 .

It is a cyclic number.

It is not a de Polignac number, because 135134786233 - 2¹ = 135134786231 is a prime.

It is a super-3 number, since 3×135134786233³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 135134786231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135134786231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67567393116 + 67567393117.

It is an arithmetic number, because the mean of its divisors is an integer number (67567393117).

Almost surely, 2^135134786233 is an apocalyptic number.

It is an amenable number.

135134786233 is a deficient number, since it is larger than the sum of its proper divisors (1).

135134786233 is an equidigital number, since it uses as much as digits as its factorization.

135134786233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 135134786233 in words is "one hundred thirty-five billion, one hundred thirty-four million, seven hundred eighty-six thousand, two hundred thirty-three".