300135000 has 320 divisors, whose sum is σ = 1093150080. Its totient is φ = 67840000.

The previous prime is 300134993. The next prime is 300135037. The reversal of 300135000 is 531003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2804947 + ... + 2805053.

It is an arithmetic number, because the mean of its divisors is an integer number (3416094).

Almost surely, 2^300135000 is an apocalyptic number.

300135000 is a gapful number since it is divisible by the number (30) 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 300135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546575040).

300135000 is an abundant number, since it is smaller than the sum of its proper divisors (793015080).

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

300135000 is a wasteful number, since it uses less digits than its factorization.

300135000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 300135000 is about 17324.4047516791. The cubic root of 300135000 is about 669.5333499662.

Adding to 300135000 its reverse (531003), we get a palindrome (300666003).

The spelling of 300135000 in words is "three hundred million, one hundred thirty-five thousand".