133522210 has 16 divisors (see below), whose sum is σ = 240604992. Its totient is φ = 53350000.

The previous prime is 133522201. The next prime is 133522219. The reversal of 133522210 is 12225331.

It is an interprime number because it is at equal distance from previous prime (133522201) and next prime (133522219).

It is not an unprimeable number, because it can be changed into a prime (133522219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835 + ... + 16585.

It is an arithmetic number, because the mean of its divisors is an integer number (15037812).

Almost surely, 2^133522210 is an apocalyptic number.

133522210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133522210 is a deficient number, since it is larger than the sum of its proper divisors (107082782).

133522210 is a wasteful number, since it uses less digits than its factorization.

133522210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 133522210 is about 11555.1810890180. The cubic root of 133522210 is about 511.1140710639.

Adding to 133522210 its reverse (12225331), we get a palindrome (145747541).

The spelling of 133522210 in words is "one hundred thirty-three million, five hundred twenty-two thousand, two hundred ten".