133203016 has 32 divisors (see below), whose sum is σ = 256322880. Its totient is φ = 64872000.

The previous prime is 133203013. The next prime is 133203023. The reversal of 133203016 is 610302331.

It is a junction number, because it is equal to n+sod(n) for n = 133202984 and 133203002.

It is not an unprimeable number, because it can be changed into a prime (133203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50941 + ... + 53491.

It is an arithmetic number, because the mean of its divisors is an integer number (8010090).

Almost surely, 2^133203016 is an apocalyptic number.

It is an amenable number.

133203016 is a deficient number, since it is larger than the sum of its proper divisors (123119864).

133203016 is a wasteful number, since it uses less digits than its factorization.

133203016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133203016 is about 11541.3610982414. The cubic root of 133203016 is about 510.7064616720.

Adding to 133203016 its reverse (610302331), we get a palindrome (743505347).

The spelling of 133203016 in words is "one hundred thirty-three million, two hundred three thousand, sixteen".