133055003 has 4 divisors (see below), whose sum is σ = 133168848. Its totient is φ = 132941160.

The previous prime is 133054951. The next prime is 133055033. The reversal of 133055003 is 300550331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300550331 = 2371 ⋅126761.

It is a cyclic number.

It is not a de Polignac number, because 133055003 - 2¹⁸ = 132792859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133055033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55151 + ... + 57512.

It is an arithmetic number, because the mean of its divisors is an integer number (33292212).

Almost surely, 2^133055003 is an apocalyptic number.

133055003 is a deficient number, since it is larger than the sum of its proper divisors (113845).

133055003 is a wasteful number, since it uses less digits than its factorization.

133055003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113844.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 133055003 is about 11534.9470306543. The cubic root of 133055003 is about 510.5172286910.

The spelling of 133055003 in words is "one hundred thirty-three million, fifty-five thousand, three".