133313116 has 48 divisors (see below), whose sum is σ = 259610400. Its totient is φ = 59609088.

The previous prime is 133313107. The next prime is 133313137. The reversal of 133313116 is 611313331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131620 + ... + 132628.

It is an arithmetic number, because the mean of its divisors is an integer number (5408550).

Almost surely, 2^133313116 is an apocalyptic number.

It is an amenable number.

133313116 is a deficient number, since it is larger than the sum of its proper divisors (126297284).

133313116 is a wasteful number, since it uses less digits than its factorization.

133313116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1124 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

The square root of 133313116 is about 11546.1299143912. The cubic root of 133313116 is about 510.8471324018.

Adding to 133313116 its reverse (611313331), we get a palindrome (744626447).

The spelling of 133313116 in words is "one hundred thirty-three million, three hundred thirteen thousand, one hundred sixteen".