133322543 has 4 divisors (see below), whose sum is σ = 133439328. Its totient is φ = 133205760.

The previous prime is 133322531. The next prime is 133322561. The reversal of 133322543 is 345223331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133322543 - 2¹⁰ = 133321519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133322573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56663 + ... + 58968.

It is an arithmetic number, because the mean of its divisors is an integer number (33359832).

Almost surely, 2^133322543 is an apocalyptic number.

133322543 is a deficient number, since it is larger than the sum of its proper divisors (116785).

133322543 is a wasteful number, since it uses less digits than its factorization.

133322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116784.

The product of its digits is 6480, while the sum is 26.

The square root of 133322543 is about 11546.5381392000. The cubic root of 133322543 is about 510.8591733336.

Adding to 133322543 its reverse (345223331), we get a palindrome (478545874).

The spelling of 133322543 in words is "one hundred thirty-three million, three hundred twenty-two thousand, five hundred forty-three".