135226185233 has 4 divisors (see below), whose sum is σ = 135241301568. Its totient is φ = 135211068900.

The previous prime is 135226185203. The next prime is 135226185247. The reversal of 135226185233 is 332581622531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135226185233 - 2¹⁶ = 135226119697 is a prime.

It is a super-2 number, since 2×135226185233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135226185203) 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, 7544741 + ... + 7562642.

It is an arithmetic number, because the mean of its divisors is an integer number (33810325392).

Almost surely, 2^135226185233 is an apocalyptic number.

It is an amenable number.

135226185233 is a deficient number, since it is larger than the sum of its proper divisors (15116335).

135226185233 is an equidigital number, since it uses as much as digits as its factorization.

135226185233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15116334.

The product of its digits is 259200, while the sum is 41.

The spelling of 135226185233 in words is "one hundred thirty-five billion, two hundred twenty-six million, one hundred eighty-five thousand, two hundred thirty-three".