133043011 has 8 divisors (see below), whose sum is σ = 135144720. Its totient is φ = 130948992.

The previous prime is 133042999. The next prime is 133043033. The reversal of 133043011 is 110340331.

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 133043011 - 2²³ = 124654403 is a prime.

It is a super-2 number, since 2×133043011² = 35400885551892242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133043611) 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, 39936 + ... + 43138.

It is an arithmetic number, because the mean of its divisors is an integer number (16893090).

Almost surely, 2^133043011 is an apocalyptic number.

133043011 is a deficient number, since it is larger than the sum of its proper divisors (2101709).

133043011 is an equidigital number, since it uses as much as digits as its factorization.

133043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133043011 is about 11534.4272072782. The cubic root of 133043011 is about 510.5018909074.

Adding to 133043011 its reverse (110340331), we get a palindrome (243383342).

The spelling of 133043011 in words is "one hundred thirty-three million, forty-three thousand, eleven".