133310243 has 8 divisors (see below), whose sum is σ = 153984240. Its totient is φ = 114062080.

The previous prime is 133310237. The next prime is 133310267. The reversal of 133310243 is 342013331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133310243 - 2⁸ = 133309987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133310273) 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, 356258 + ... + 356631.

It is an arithmetic number, because the mean of its divisors is an integer number (19248030).

Almost surely, 2^133310243 is an apocalyptic number.

133310243 is a deficient number, since it is larger than the sum of its proper divisors (20673997).

133310243 is a wasteful number, since it uses less digits than its factorization.

133310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712917.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133310243 is about 11546.0054997389. The cubic root of 133310243 is about 510.8434626595.

Adding to 133310243 its reverse (342013331), we get a palindrome (475323574).

The spelling of 133310243 in words is "one hundred thirty-three million, three hundred ten thousand, two hundred forty-three".