135144317300 has 72 divisors (see below), whose sum is σ = 300190953216. Its totient is φ = 52781621760.

The previous prime is 135144317261. The next prime is 135144317323. The reversal of 135144317300 is 3713441531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21595772 + ... + 21602028.

Almost surely, 2^135144317300 is an apocalyptic number.

135144317300 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 135144317300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150095476608).

135144317300 is an abundant number, since it is smaller than the sum of its proper divisors (165046635916).

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

135144317300 is a wasteful number, since it uses less digits than its factorization.

135144317300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 135144317300 its reverse (3713441531), we get a palindrome (138857758831).

The spelling of 135144317300 in words is "one hundred thirty-five billion, one hundred forty-four million, three hundred seventeen thousand, three hundred".