135532143300 has 432 divisors, whose sum is σ = 429788116800. Its totient is φ = 32944942080.

The previous prime is 135532143293. The next prime is 135532143301. The reversal of 135532143300 is 3341235531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (135532143301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 597057787 + ... + 597058013.

It is an arithmetic number, because the mean of its divisors is an integer number (994879900).

Almost surely, 2^135532143300 is an apocalyptic number.

135532143300 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 135532143300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214894058400).

135532143300 is an abundant number, since it is smaller than the sum of its proper divisors (294255973500).

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

135532143300 is a wasteful number, since it uses less digits than its factorization.

135532143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 135532143300 its reverse (3341235531), we get a palindrome (138873378831).

The spelling of 135532143300 in words is "one hundred thirty-five billion, five hundred thirty-two million, one hundred forty-three thousand, three hundred".