133301003 has 4 divisors (see below), whose sum is σ = 145419288. Its totient is φ = 121182720.

The previous prime is 133300991. The next prime is 133301011. The reversal of 133301003 is 300103331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133301003 - 2¹⁸ = 133038859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133301053) 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, 6059126 + ... + 6059147.

It is an arithmetic number, because the mean of its divisors is an integer number (36354822).

Almost surely, 2^133301003 is an apocalyptic number.

133301003 is a deficient number, since it is larger than the sum of its proper divisors (12118285).

133301003 is a wasteful number, since it uses less digits than its factorization.

133301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118284.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133301003 is about 11545.6053544195. The cubic root of 133301003 is about 510.8316598588.

Adding to 133301003 its reverse (300103331), we get a palindrome (433404334).

The spelling of 133301003 in words is "one hundred thirty-three million, three hundred one thousand, three".