133234210 has 32 divisors (see below), whose sum is σ = 246343680. Its totient is φ = 51854208.

The previous prime is 133234201. The next prime is 133234217. The reversal of 133234210 is 12432331.

It is not an unprimeable number, because it can be changed into a prime (133234217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164286 + ... + 165094.

It is an arithmetic number, because the mean of its divisors is an integer number (7698240).

Almost surely, 2^133234210 is an apocalyptic number.

133234210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133234210 is a deficient number, since it is larger than the sum of its proper divisors (113109470).

133234210 is a wasteful number, since it uses less digits than its factorization.

133234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133234210 is about 11542.7124195312. The cubic root of 133234210 is about 510.7463249684.

Adding to 133234210 its reverse (12432331), we get a palindrome (145666541).

The spelling of 133234210 in words is "one hundred thirty-three million, two hundred thirty-four thousand, two hundred ten".