133311029 has 2 divisors, whose sum is σ = 133311030. Its totient is φ = 133311028.

The previous prime is 133311023. The next prime is 133311041. The reversal of 133311029 is 920113331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122434225 + 10876804 = 11065^2 + 3298^2 .

It is an emirp because it is prime and its reverse (920113331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133311029 - 2⁸ = 133310773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133310995 and 133311013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133311023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66655514 + 66655515.

It is an arithmetic number, because the mean of its divisors is an integer number (66655515).

Almost surely, 2^133311029 is an apocalyptic number.

It is an amenable number.

133311029 is a deficient number, since it is larger than the sum of its proper divisors (1).

133311029 is an equidigital number, since it uses as much as digits as its factorization.

133311029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 133311029 is about 11546.0395374345. The cubic root of 133311029 is about 510.8444666388.

The spelling of 133311029 in words is "one hundred thirty-three million, three hundred eleven thousand, twenty-nine".