133334029 has 4 divisors (see below), whose sum is σ = 133677180. Its totient is φ = 132990880.

The previous prime is 133334023. The next prime is 133334053. The reversal of 133334029 is 920433331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920433331 = 61 ⋅15089071.

It can be written as a sum of positive squares in 2 ways, for example, as 37822500 + 95511529 = 6150^2 + 9773^2 .

It is a cyclic number.

It is not a de Polignac number, because 133334029 - 2⁷ = 133333901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133333988 and 133334006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133334023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170992 + ... + 171769.

It is an arithmetic number, because the mean of its divisors is an integer number (33419295).

Almost surely, 2^133334029 is an apocalyptic number.

It is an amenable number.

133334029 is a deficient number, since it is larger than the sum of its proper divisors (343151).

133334029 is an equidigital number, since it uses as much as digits as its factorization.

133334029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343150.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 133334029 is about 11547.0355070035. The cubic root of 133334029 is about 510.8738434207.

The spelling of 133334029 in words is "one hundred thirty-three million, three hundred thirty-four thousand, twenty-nine".