300245121432133 has 2 divisors, whose sum is σ = 300245121432134. Its totient is φ = 300245121432132.

The previous prime is 300245121432121. The next prime is 300245121432149. The reversal of 300245121432133 is 331234121542003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282244804820449 + 18000316611684 = 16800143^2 + 4242678^2 .

It is a cyclic number.

It is not a de Polignac number, because 300245121432133 - 2²¹ = 300245119334981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300245121432533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150122560716066 + 150122560716067.

It is an arithmetic number, because the mean of its divisors is an integer number (150122560716067).

Almost surely, 2^{300245121432133} is an apocalyptic number.

It is an amenable number.

300245121432133 is a deficient number, since it is larger than the sum of its proper divisors (1).

300245121432133 is an equidigital number, since it uses as much as digits as its factorization.

300245121432133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 300245121432133 its reverse (331234121542003), we get a palindrome (631479242974136).

The spelling of 300245121432133 in words is "three hundred trillion, two hundred forty-five billion, one hundred twenty-one million, four hundred thirty-two thousand, one hundred thirty-three".