133143302 has 8 divisors (see below), whose sum is σ = 200397456. Its totient is φ = 66344152.

The previous prime is 133143301. The next prime is 133143323. The reversal of 133143302 is 203341331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133143301) 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 3 ways as a sum of consecutive naturals, for example, 113018 + ... + 114189.

It is an arithmetic number, because the mean of its divisors is an integer number (25049682).

Almost surely, 2^133143302 is an apocalyptic number.

133143302 is a deficient number, since it is larger than the sum of its proper divisors (67254154).

133143302 is a wasteful number, since it uses less digits than its factorization.

133143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227502.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133143302 is about 11538.7738516707. The cubic root of 133143302 is about 510.6301348619.

Adding to 133143302 its reverse (203341331), we get a palindrome (336484633).

The spelling of 133143302 in words is "one hundred thirty-three million, one hundred forty-three thousand, three hundred two".