133045366 has 16 divisors (see below), whose sum is σ = 218125440. Its totient is φ = 60589440.

The previous prime is 133045337. The next prime is 133045387. The reversal of 133045366 is 663540331.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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, 62061 + ... + 64168.

It is an arithmetic number, because the mean of its divisors is an integer number (13632840).

Almost surely, 2^133045366 is an apocalyptic number.

133045366 is a deficient number, since it is larger than the sum of its proper divisors (85080074).

133045366 is a wasteful number, since it uses less digits than its factorization.

133045366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126279.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 133045366 is about 11534.5292925199. The cubic root of 133045366 is about 510.5049030282.

Adding to 133045366 its reverse (663540331), we get a palindrome (796585697).

The spelling of 133045366 in words is "one hundred thirty-three million, forty-five thousand, three hundred sixty-six".