133012033 has 24 divisors (see below), whose sum is σ = 170299584. Its totient is φ = 101655840.

The previous prime is 133012031. The next prime is 133012043. The reversal of 133012033 is 330210331.

It is not a de Polignac number, because 133012033 - 2¹ = 133012031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133011998 and 133012016.

It is not an unprimeable number, because it can be changed into a prime (133012031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43410 + ... + 46372.

It is an arithmetic number, because the mean of its divisors is an integer number (7095816).

Almost surely, 2^133012033 is an apocalyptic number.

It is an amenable number.

133012033 is a deficient number, since it is larger than the sum of its proper divisors (37287551).

133012033 is a wasteful number, since it uses less digits than its factorization.

133012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133012033 is about 11533.0842795845. The cubic root of 133012033 is about 510.4622657390.

Adding to 133012033 its reverse (330210331), we get a palindrome (463222364).

The spelling of 133012033 in words is "one hundred thirty-three million, twelve thousand, thirty-three".