133345210 has 8 divisors (see below), whose sum is σ = 240021396. Its totient is φ = 53338080.

The previous prime is 133345181. The next prime is 133345213. The reversal of 133345210 is 12543331.

133345210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132641289 + 703921 = 11517^2 + 839^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133345213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667251 + ... + 6667270.

Almost surely, 2^133345210 is an apocalyptic number.

133345210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133345210 is a deficient number, since it is larger than the sum of its proper divisors (106676186).

133345210 is a wasteful number, since it uses less digits than its factorization.

133345210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334528.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133345210 is about 11547.5196470931. The cubic root of 133345210 is about 510.8881231482. Note that the first 3 decimals are identical.

Adding to 133345210 its reverse (12543331), we get a palindrome (145888541).

The spelling of 133345210 in words is "one hundred thirty-three million, three hundred forty-five thousand, two hundred ten".