133203003946 has 16 divisors (see below), whose sum is σ = 202388774400. Its totient is φ = 65740538448.

The previous prime is 133203003943. The next prime is 133203004001. The reversal of 133203003946 is 649300302331.

It is not an unprimeable number, because it can be changed into a prime (133203003943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476895 + ... + 702733.

It is an arithmetic number, because the mean of its divisors is an integer number (12649298400).

Almost surely, 2^133203003946 is an apocalyptic number.

133203003946 is a deficient number, since it is larger than the sum of its proper divisors (69185770454).

133203003946 is a wasteful number, since it uses less digits than its factorization.

133203003946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229653.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 133203003946 in words is "one hundred thirty-three billion, two hundred three million, three thousand, nine hundred forty-six".