135123002224 has 160 divisors (see below), whose sum is σ = 312938256384. Its totient is φ = 55327933440.

The previous prime is 135123002219. The next prime is 135123002269. The reversal of 135123002224 is 422200321531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37294077 + ... + 37297699.

Almost surely, 2^135123002224 is an apocalyptic number.

135123002224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135123002224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156469128192).

135123002224 is an abundant number, since it is smaller than the sum of its proper divisors (177815254160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135123002224 is a wasteful number, since it uses less digits than its factorization.

135123002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 135123002224 its reverse (422200321531), we get a palindrome (557323323755).

The spelling of 135123002224 in words is "one hundred thirty-five billion, one hundred twenty-three million, two thousand, two hundred twenty-four".