135628223223 has 8 divisors (see below), whose sum is σ = 180973911808. Its totient is φ = 90350675064.

The previous prime is 135628223221. The next prime is 135628223231. The reversal of 135628223223 is 322322826531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135628223223 - 2¹ = 135628223221 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 (135628223221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17030461 + ... + 17038422.

It is an arithmetic number, because the mean of its divisors is an integer number (22621738976).

Almost surely, 2^135628223223 is an apocalyptic number.

135628223223 is a deficient number, since it is larger than the sum of its proper divisors (45345688585).

135628223223 is a wasteful number, since it uses less digits than its factorization.

135628223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070213.

The product of its digits is 207360, while the sum is 39.

The spelling of 135628223223 in words is "one hundred thirty-five billion, six hundred twenty-eight million, two hundred twenty-three thousand, two hundred twenty-three".