33133001 has 8 divisors (see below), whose sum is σ = 36193824. Its totient is φ = 30080320.

The previous prime is 33132977. The next prime is 33133027. The reversal of 33133001 is 10033133.

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 33133001 - 2¹⁸ = 32870857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33133031) 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, 9206 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (4524228).

Almost surely, 2^33133001 is an apocalyptic number.

It is an amenable number.

33133001 is a deficient number, since it is larger than the sum of its proper divisors (3060823).

33133001 is a wasteful number, since it uses less digits than its factorization.

33133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

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

The square root of 33133001 is about 5756.1272571061. The cubic root of 33133001 is about 321.1837698004.

Adding to 33133001 its reverse (10033133), we get a palindrome (43166134).

The spelling of 33133001 in words is "thirty-three million, one hundred thirty-three thousand, one".