133182143 has 8 divisors (see below), whose sum is σ = 134455200. Its totient is φ = 131915520.

The previous prime is 133182109. The next prime is 133182157. The reversal of 133182143 is 341281331.

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 133182143 - 2⁶ = 133182079 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 (133182103) 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, 46571 + ... + 49347.

It is an arithmetic number, because the mean of its divisors is an integer number (16806900).

Almost surely, 2^133182143 is an apocalyptic number.

133182143 is a deficient number, since it is larger than the sum of its proper divisors (1273057).

133182143 is a wasteful number, since it uses less digits than its factorization.

133182143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its digits is 1728, while the sum is 26.

The square root of 133182143 is about 11540.4567933856. The cubic root of 133182143 is about 510.6797842659.

The spelling of 133182143 in words is "one hundred thirty-three million, one hundred eighty-two thousand, one hundred forty-three".