300135053 has 2 divisors, whose sum is σ = 300135054. Its totient is φ = 300135052.

The previous prime is 300135049. The next prime is 300135061. The reversal of 300135053 is 350531003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168298729 + 131836324 = 12973^2 + 11482^2 .

It is a cyclic number.

It is not a de Polignac number, because 300135053 - 2² = 300135049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300134053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150067526 + 150067527.

It is an arithmetic number, because the mean of its divisors is an integer number (150067527).

Almost surely, 2^300135053 is an apocalyptic number.

It is an amenable number.

300135053 is a deficient number, since it is larger than the sum of its proper divisors (1).

300135053 is an equidigital number, since it uses as much as digits as its factorization.

300135053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 300135053 is about 17324.4062813131. The cubic root of 300135053 is about 669.5333893765.

Adding to 300135053 its reverse (350531003), we get a palindrome (650666056).

The spelling of 300135053 in words is "three hundred million, one hundred thirty-five thousand, fifty-three".