1300055133 has 16 divisors (see below), whose sum is σ = 1885234176. Its totient is φ = 792110400.

The previous prime is 1300055089. The next prime is 1300055137. The reversal of 1300055133 is 3315500031.

It is a happy number.

It is not a de Polignac number, because 1300055133 - 2⁹ = 1300054621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300055137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161085 + ... + 168962.

It is an arithmetic number, because the mean of its divisors is an integer number (117827136).

Almost surely, 2^1300055133 is an apocalyptic number.

1300055133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1300055133 is a deficient number, since it is larger than the sum of its proper divisors (585179043).

1300055133 is a wasteful number, since it uses less digits than its factorization.

1300055133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330164.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 1300055133 is about 36056.2773036818. The cubic root of 1300055133 is about 1091.4083115004.

Adding to 1300055133 its reverse (3315500031), we get a palindrome (4615555164).

The spelling of 1300055133 in words is "one billion, three hundred million, fifty-five thousand, one hundred thirty-three".