133003091 has 8 divisors (see below), whose sum is σ = 146282304. Its totient is φ = 120159360.

The previous prime is 133003069. The next prime is 133003099. The reversal of 133003091 is 190300331.

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 133003091 - 2⁶ = 133003027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133003099) 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, 108230 + ... + 109451.

It is an arithmetic number, because the mean of its divisors is an integer number (18285288).

Almost surely, 2^133003091 is an apocalyptic number.

133003091 is a deficient number, since it is larger than the sum of its proper divisors (13279213).

133003091 is a wasteful number, since it uses less digits than its factorization.

133003091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217741.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 133003091 is about 11532.6966057380. The cubic root of 133003091 is about 510.4508265336.

The spelling of 133003091 in words is "one hundred thirty-three million, three thousand, ninety-one".