135340500000 has 168 divisors, whose sum is σ = 444085253136. Its totient is φ = 36090400000.

The previous prime is 135340499963. The next prime is 135340500007. The reversal of 135340500000 is 5043531.

It is a self number, because there is not a number n which added to its sum of digits gives 135340500000.

It is not an unprimeable number, because it can be changed into a prime (135340500007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1454887 + ... + 1545113.

It is an arithmetic number, because the mean of its divisors is an integer number (2643364602).

Almost surely, 2^135340500000 is an apocalyptic number.

135340500000 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 135340500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222042626568).

135340500000 is an abundant number, since it is smaller than the sum of its proper divisors (308744753136).

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

135340500000 is an frugal number, since it uses more digits than its factorization.

135340500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90270 (or 90237 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 135340500000 its reverse (5043531), we get a palindrome (135345543531).

The spelling of 135340500000 in words is "one hundred thirty-five billion, three hundred forty million, five hundred thousand".