133500634 has 8 divisors (see below), whose sum is σ = 200304288. Its totient is φ = 66732540.

The previous prime is 133500617. The next prime is 133500667. The reversal of 133500634 is 436005331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133500599 and 133500608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4579 + ... + 16969.

It is an arithmetic number, because the mean of its divisors is an integer number (25038036).

Almost surely, 2^133500634 is an apocalyptic number.

133500634 is a deficient number, since it is larger than the sum of its proper divisors (66803654).

133500634 is a wasteful number, since it uses less digits than its factorization.

133500634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 133500634 is about 11554.2474441220. The cubic root of 133500634 is about 511.0865390869.

Adding to 133500634 its reverse (436005331), we get a palindrome (569505965).

The spelling of 133500634 in words is "one hundred thirty-three million, five hundred thousand, six hundred thirty-four".