135403235000 has 240 divisors, whose sum is σ = 353251298400. Its totient is φ = 48597120000.

The previous prime is 135403234987. The next prime is 135403235003. The reversal of 135403235000 is 532304531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135403235003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 47793584 + ... + 47796416.

It is an arithmetic number, because the mean of its divisors is an integer number (1471880410).

Almost surely, 2^135403235000 is an apocalyptic number.

135403235000 is a gapful number since it is divisible by the number (10) 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 135403235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176625649200).

135403235000 is an abundant number, since it is smaller than the sum of its proper divisors (217848063400).

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

135403235000 is a wasteful number, since it uses less digits than its factorization.

135403235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 135403235000 its reverse (532304531), we get a palindrome (135935539531).

The spelling of 135403235000 in words is "one hundred thirty-five billion, four hundred three million, two hundred thirty-five thousand".