133321046 has 16 divisors (see below), whose sum is σ = 204583104. Its totient is φ = 65131584.

The previous prime is 133321039. The next prime is 133321057. The reversal of 133321046 is 640123331.

133321046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96416 + ... + 97788.

It is an arithmetic number, because the mean of its divisors is an integer number (12786444).

Almost surely, 2^133321046 is an apocalyptic number.

133321046 is a deficient number, since it is larger than the sum of its proper divisors (71262058).

133321046 is a wasteful number, since it uses less digits than its factorization.

133321046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 133321046 is about 11546.4733143934. The cubic root of 133321046 is about 510.8572612812.

Adding to 133321046 its reverse (640123331), we get a palindrome (773444377).

The spelling of 133321046 in words is "one hundred thirty-three million, three hundred twenty-one thousand, forty-six".