133502301509 has 2 divisors, whose sum is σ = 133502301510. Its totient is φ = 133502301508.

The previous prime is 133502301479. The next prime is 133502301511. The reversal of 133502301509 is 905103205331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83674240225 + 49828061284 = 289265^2 + 223222^2 .

It is a cyclic number.

It is not a de Polignac number, because 133502301509 - 2¹⁶ = 133502235973 is a prime.

Together with 133502301511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133502301209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66751150754 + 66751150755.

It is an arithmetic number, because the mean of its divisors is an integer number (66751150755).

Almost surely, 2^133502301509 is an apocalyptic number.

It is an amenable number.

133502301509 is a deficient number, since it is larger than the sum of its proper divisors (1).

133502301509 is an equidigital number, since it uses as much as digits as its factorization.

133502301509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 133502301509 in words is "one hundred thirty-three billion, five hundred two million, three hundred one thousand, five hundred nine".