133100033 has 4 divisors (see below), whose sum is σ = 145200048. Its totient is φ = 121000020.

The previous prime is 133100017. The next prime is 133100039. The reversal of 133100033 is 330001331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133100033 - 2⁴ = 133100017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133099990 and 133100017.

It is not an unprimeable number, because it can be changed into a prime (133100039) 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, 6049991 + ... + 6050012.

It is an arithmetic number, because the mean of its divisors is an integer number (36300012).

Almost surely, 2^133100033 is an apocalyptic number.

It is an amenable number.

133100033 is a deficient number, since it is larger than the sum of its proper divisors (12100015).

133100033 is a wasteful number, since it uses less digits than its factorization.

133100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100014.

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

The square root of 133100033 is about 11536.8987600655. The cubic root of 133100033 is about 510.5748138937.

Adding to 133100033 its reverse (330001331), we get a palindrome (463101364).

The spelling of 133100033 in words is "one hundred thirty-three million, one hundred thousand, thirty-three".