300130145 has 16 divisors (see below), whose sum is σ = 420009600. Its totient is φ = 205802352.

The previous prime is 300130141. The next prime is 300130163. The reversal of 300130145 is 541031003.

It is not a de Polignac number, because 300130145 - 2² = 300130141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300130141) 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, 85787 + ... + 89216.

It is an arithmetic number, because the mean of its divisors is an integer number (26250600).

Almost surely, 2^300130145 is an apocalyptic number.

300130145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

300130145 is a deficient number, since it is larger than the sum of its proper divisors (119879455).

300130145 is an equidigital number, since it uses as much as digits as its factorization.

300130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175029 (or 175015 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 300130145 is about 17324.2646308581. The cubic root of 300130145 is about 669.5297398108.

Adding to 300130145 its reverse (541031003), we get a palindrome (841161148).

The spelling of 300130145 in words is "three hundred million, one hundred thirty thousand, one hundred forty-five".