666133302 has 8 divisors (see below), whose sum is σ = 1332266616. Its totient is φ = 222044432.

The previous prime is 666133271. The next prime is 666133357. The reversal of 666133302 is 203331666.

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

666133302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 666133302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55511103 + ... + 55511114.

It is an arithmetic number, because the mean of its divisors is an integer number (166533327).

Almost surely, 2^666133302 is an apocalyptic number.

666133302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

666133302 is a wasteful number, since it uses less digits than its factorization.

666133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111022222.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 666133302 is about 25809.5583456982. The cubic root of 666133302 is about 873.3474341034.

Adding to 666133302 its reverse (203331666), we get a palindrome (869464968).

It can be divided in two parts, 666133 and 302, that added together give a triangular number (666435 = T₁₁₅₄).

The spelling of 666133302 in words is "six hundred sixty-six million, one hundred thirty-three thousand, three hundred two".