135823448326 has 4 divisors (see below), whose sum is σ = 203735172492. Its totient is φ = 67911724162.

The previous prime is 135823448311. The next prime is 135823448357. The reversal of 135823448326 is 623844328531.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 135823448326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33955862080 + ... + 33955862083.

It is an arithmetic number, because the mean of its divisors is an integer number (50933793123).

Almost surely, 2^135823448326 is an apocalyptic number.

135823448326 is a deficient number, since it is larger than the sum of its proper divisors (67911724166).

135823448326 is an equidigital number, since it uses as much as digits as its factorization.

135823448326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67911724165.

The product of its digits is 3317760, while the sum is 49.

The spelling of 135823448326 in words is "one hundred thirty-five billion, eight hundred twenty-three million, four hundred forty-eight thousand, three hundred twenty-six".