133013043 has 8 divisors (see below), whose sum is σ = 197056400. Its totient is φ = 88675344.

The previous prime is 133013029. The next prime is 133013051. The reversal of 133013043 is 340310331.

It is not a de Polignac number, because 133013043 - 2²⁰ = 131964467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133013003) 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, 2463178 + ... + 2463231.

It is an arithmetic number, because the mean of its divisors is an integer number (24632050).

Almost surely, 2^133013043 is an apocalyptic number.

133013043 is a deficient number, since it is larger than the sum of its proper divisors (64043357).

133013043 is an equidigital number, since it uses as much as digits as its factorization.

133013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926418 (or 4926412 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133013043 is about 11533.1280665741. The cubic root of 133013043 is about 510.4635577664.

Adding to 133013043 its reverse (340310331), we get a palindrome (473323374).

The spelling of 133013043 in words is "one hundred thirty-three million, thirteen thousand, forty-three".