133345003 has 8 divisors (see below), whose sum is σ = 149399280. Its totient is φ = 117946080.

The previous prime is 133344989. The next prime is 133345013. The reversal of 133345003 is 300543331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133345003 - 2¹³ = 133336811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133345013) 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 in 7 ways as a sum of consecutive naturals, for example, 163408 + ... + 164221.

It is an arithmetic number, because the mean of its divisors is an integer number (18674910).

Almost surely, 2^133345003 is an apocalyptic number.

133345003 is a deficient number, since it is larger than the sum of its proper divisors (16054277).

133345003 is a wasteful number, since it uses less digits than its factorization.

133345003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327677.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 133345003 is about 11547.5106841258. The cubic root of 133345003 is about 510.8878587870.

Adding to 133345003 its reverse (300543331), we get a palindrome (433888334).

The spelling of 133345003 in words is "one hundred thirty-three million, three hundred forty-five thousand, three".