133006516 has 12 divisors (see below), whose sum is σ = 242881632. Its totient is φ = 63611768.

The previous prime is 133006507. The next prime is 133006519. The reversal of 133006516 is 615600331.

133006516 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 not an unprimeable number, because it can be changed into a prime (133006519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722770 + ... + 722953.

It is an arithmetic number, because the mean of its divisors is an integer number (20240136).

Almost surely, 2^133006516 is an apocalyptic number.

It is an amenable number.

133006516 is a deficient number, since it is larger than the sum of its proper divisors (109875116).

133006516 is a wasteful number, since it uses less digits than its factorization.

133006516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445750 (or 1445748 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 133006516 is about 11532.8450956388. The cubic root of 133006516 is about 510.4552080836.

Adding to 133006516 its reverse (615600331), we get a palindrome (748606847).

The spelling of 133006516 in words is "one hundred thirty-three million, six thousand, five hundred sixteen".