135240300 has 144 divisors (see below), whose sum is σ = 468338080. Its totient is φ = 33281280.

The previous prime is 135240293. The next prime is 135240317. The reversal of 135240300 is 3042531.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33174 + ... + 37026.

Almost surely, 2^135240300 is an apocalyptic number.

135240300 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 135240300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234169040).

135240300 is an abundant number, since it is smaller than the sum of its proper divisors (333097780).

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

135240300 is a wasteful number, since it uses less digits than its factorization.

135240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3876 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 135240300 is about 11629.2863065624. The cubic root of 135240300 is about 513.2969793036.

Adding to 135240300 its reverse (3042531), we get a palindrome (138282831).

The spelling of 135240300 in words is "one hundred thirty-five million, two hundred forty thousand, three hundred".