135423104441250 has 80 divisors (see below), whose sum is σ = 341800407957888. Its totient is φ = 35755275000000.

The previous prime is 135423104441213. The next prime is 135423104441257. The reversal of 135423104441250 is 52144401324531.

It is a junction number, because it is equal to n+sod(n) for n = 135423104441199 and 135423104441208.

It is not an unprimeable number, because it can be changed into a prime (135423104441257) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 178397626 + ... + 179155125.

Almost surely, 2^{135423104441250} is an apocalyptic number.

135423104441250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135423104441250 is an abundant number, since it is smaller than the sum of its proper divisors (206377303516638).

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

135423104441250 is a wasteful number, since it uses less digits than its factorization.

135423104441250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357552877 (or 357552862 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 135423104441250 its reverse (52144401324531), we get a palindrome (187567505765781).

The spelling of 135423104441250 in words is "one hundred thirty-five trillion, four hundred twenty-three billion, one hundred four million, four hundred forty-one thousand, two hundred fifty".