301130135513 has 4 divisors (see below), whose sum is σ = 301173677220. Its totient is φ = 301086593808.

The previous prime is 301130135503. The next prime is 301130135597. The reversal of 301130135513 is 315531031103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147036203209 + 154093932304 = 383453^2 + 392548^2 .

It is a cyclic number.

It is not a de Polignac number, because 301130135513 - 2²⁴ = 301113358297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301130135503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21760478 + ... + 21774311.

It is an arithmetic number, because the mean of its divisors is an integer number (75293419305).

Almost surely, 2^301130135513 is an apocalyptic number.

It is an amenable number.

301130135513 is a deficient number, since it is larger than the sum of its proper divisors (43541707).

301130135513 is an equidigital number, since it uses as much as digits as its factorization.

301130135513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43541706.

The product of its (nonzero) digits is 2025, while the sum is 26.

Adding to 301130135513 its reverse (315531031103), we get a palindrome (616661166616).

The spelling of 301130135513 in words is "three hundred one billion, one hundred thirty million, one hundred thirty-five thousand, five hundred thirteen".