133072003 has 8 divisors (see below), whose sum is σ = 134051840. Its totient is φ = 132095880.

The previous prime is 133071979. The next prime is 133072007. The reversal of 133072003 is 300270331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133072003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133072007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127558 + ... + 128596.

It is an arithmetic number, because the mean of its divisors is an integer number (16756480).

Almost surely, 2^133072003 is an apocalyptic number.

133072003 is a deficient number, since it is larger than the sum of its proper divisors (979837).

133072003 is a wasteful number, since it uses less digits than its factorization.

133072003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 133072003 is about 11535.6838982351. The cubic root of 133072003 is about 510.5389701340.

The spelling of 133072003 in words is "one hundred thirty-three million, seventy-two thousand, three".