133053443 has 8 divisors (see below), whose sum is σ = 137980128. Its totient is φ = 128196864.

The previous prime is 133053439. The next prime is 133053463. The reversal of 133053443 is 344350331.

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 133053443 - 2² = 133053439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133053463) 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, 13646 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (17247516).

Almost surely, 2^133053443 is an apocalyptic number.

133053443 is a deficient number, since it is larger than the sum of its proper divisors (4926685).

133053443 is a wasteful number, since it uses less digits than its factorization.

133053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35053.

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

The square root of 133053443 is about 11534.8794098595. The cubic root of 133053443 is about 510.5152335011.

The spelling of 133053443 in words is "one hundred thirty-three million, fifty-three thousand, four hundred forty-three".