133029974569 has 2 divisors, whose sum is σ = 133029974570. Its totient is φ = 133029974568.

The previous prime is 133029974527. The next prime is 133029974599. The reversal of 133029974569 is 965479920331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104869107225 + 28160867344 = 323835^2 + 167812^2 .

It is a cyclic number.

It is not a de Polignac number, because 133029974569 - 2¹¹ = 133029972521 is a prime.

It is a super-2 number, since 2×133029974569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133029974599) 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 as a sum of consecutive naturals, namely, 66514987284 + 66514987285.

It is an arithmetic number, because the mean of its divisors is an integer number (66514987285).

Almost surely, 2^133029974569 is an apocalyptic number.

It is an amenable number.

133029974569 is a deficient number, since it is larger than the sum of its proper divisors (1).

133029974569 is an equidigital number, since it uses as much as digits as its factorization.

133029974569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 133029974569 in words is "one hundred thirty-three billion, twenty-nine million, nine hundred seventy-four thousand, five hundred sixty-nine".