133064243 has 8 divisors (see below), whose sum is σ = 143438736. Its totient is φ = 122709600.

The previous prime is 133064227. The next prime is 133064273. The reversal of 133064243 is 342460331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133064243 - 2⁴ = 133064227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133064213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10853 + ... + 19593.

It is an arithmetic number, because the mean of its divisors is an integer number (17929842).

Almost surely, 2^133064243 is an apocalyptic number.

133064243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133064243 is a deficient number, since it is larger than the sum of its proper divisors (10374493).

133064243 is a wasteful number, since it uses less digits than its factorization.

133064243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 133064243 is about 11535.3475456962. The cubic root of 133064243 is about 510.5290460344.

The spelling of 133064243 in words is "one hundred thirty-three million, sixty-four thousand, two hundred forty-three".