300135030 has 32 divisors (see below), whose sum is σ = 775734624. Its totient is φ = 73879296.

The previous prime is 300134993. The next prime is 300135037. The reversal of 300135030 is 30531003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300135037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384399 + ... + 385178.

It is an arithmetic number, because the mean of its divisors is an integer number (24241707).

Almost surely, 2^300135030 is an apocalyptic number.

300135030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300135030 is an abundant number, since it is smaller than the sum of its proper divisors (475599594).

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

300135030 is a wasteful number, since it uses less digits than its factorization.

300135030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769600.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 300135030 is about 17324.4056175097. The cubic root of 300135030 is about 669.5333722739.

Adding to 300135030 its reverse (30531003), we get a palindrome (330666033).

The spelling of 300135030 in words is "three hundred million, one hundred thirty-five thousand, thirty".