133343516 has 24 divisors (see below), whose sum is σ = 239386224. Its totient is φ = 64955520.

The previous prime is 133343471. The next prime is 133343543. The reversal of 133343516 is 615343331.

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, 92336 + ... + 93768.

It is an arithmetic number, because the mean of its divisors is an integer number (9974426).

Almost surely, 2^133343516 is an apocalyptic number.

It is an amenable number.

133343516 is a deficient number, since it is larger than the sum of its proper divisors (106042708).

133343516 is a wasteful number, since it uses less digits than its factorization.

133343516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 133343516 is about 11547.4462977751. The cubic root of 133343516 is about 510.8859597205.

Adding to 133343516 its reverse (615343331), we get a palindrome (748686847).

The spelling of 133343516 in words is "one hundred thirty-three million, three hundred forty-three thousand, five hundred sixteen".