133500010 has 24 divisors (see below), whose sum is σ = 279533700. Its totient is φ = 45771264.

The previous prime is 133500007. The next prime is 133500019. The reversal of 133500010 is 10005331.

It can be written as a sum of positive squares in 2 ways, for example, as 132917841 + 582169 = 11529^2 + 763^2 .

It is not an unprimeable number, because it can be changed into a prime (133500019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135735 + ... + 136714.

Almost surely, 2^133500010 is an apocalyptic number.

133500010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133500010 is an abundant number, since it is smaller than the sum of its proper divisors (146033690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133500010 is a wasteful number, since it uses less digits than its factorization.

133500010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272470 (or 272463 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133500010 is about 11554.2204410337. The cubic root of 133500010 is about 511.0857427898.

Adding to 133500010 its reverse (10005331), we get a palindrome (143505341).

The spelling of 133500010 in words is "one hundred thirty-three million, five hundred thousand, ten".