133002243 has 40 divisors (see below), whose sum is σ = 218828016. Its totient is φ = 79833600.

The previous prime is 133002217. The next prime is 133002257. The reversal of 133002243 is 342200331.

It is not a de Polignac number, because 133002243 - 2⁵ = 133002211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133002643) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100023 + ... + 101343.

Almost surely, 2^133002243 is an apocalyptic number.

133002243 is a deficient number, since it is larger than the sum of its proper divisors (85825773).

133002243 is a wasteful number, since it uses less digits than its factorization.

133002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 133002243 is about 11532.6598406439. The cubic root of 133002243 is about 510.4497416886.

Adding to 133002243 its reverse (342200331), we get a palindrome (475202574).

The spelling of 133002243 in words is "one hundred thirty-three million, two thousand, two hundred forty-three".