133522343 has 8 divisors (see below), whose sum is σ = 135510480. Its totient is φ = 131546880.

The previous prime is 133522309. The next prime is 133522391. The reversal of 133522343 is 343225331.

It is a happy number.

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 133522343 - 2¹² = 133518247 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 (133522243) 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, 19208 + ... + 25218.

It is an arithmetic number, because the mean of its divisors is an integer number (16938810).

Almost surely, 2^133522343 is an apocalyptic number.

133522343 is a deficient number, since it is larger than the sum of its proper divisors (1988137).

133522343 is an equidigital number, since it uses as much as digits as its factorization.

133522343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337.

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

The square root of 133522343 is about 11555.1868440108. The cubic root of 133522343 is about 511.1142407688.

Adding to 133522343 its reverse (343225331), we get a palindrome (476747674).

The spelling of 133522343 in words is "one hundred thirty-three million, five hundred twenty-two thousand, three hundred forty-three".