133076729 has 2 divisors, whose sum is σ = 133076730. Its totient is φ = 133076728.

The previous prime is 133076719. The next prime is 133076747. The reversal of 133076729 is 927670331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97555129 + 35521600 = 9877^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 133076729 - 2¹² = 133072633 is a prime.

It is a super-3 number, since 3×133076729³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133076692 and 133076701.

It is not a weakly prime, because it can be changed into another prime (133076719) 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, 66538364 + 66538365.

It is an arithmetic number, because the mean of its divisors is an integer number (66538365).

Almost surely, 2^133076729 is an apocalyptic number.

It is an amenable number.

133076729 is a deficient number, since it is larger than the sum of its proper divisors (1).

133076729 is an equidigital number, since it uses as much as digits as its factorization.

133076729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 133076729 is about 11535.8887390612. Note that the first 3 decimals coincide. The cubic root of 133076729 is about 510.5450139262.

The spelling of 133076729 in words is "one hundred thirty-three million, seventy-six thousand, seven hundred twenty-nine".