134433103221 has 32 divisors (see below), whose sum is σ = 208571395200. Its totient is φ = 86531611824.

The previous prime is 134433103169. The next prime is 134433103223. The reversal of 134433103221 is 122301334431.

It is a happy number.

134433103221 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 331 + 0 + 322 + 1 = 666.

It is not a de Polignac number, because 134433103221 - 2⁶ = 134433103157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134433103223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996391 + ... + 1123236.

It is an arithmetic number, because the mean of its divisors is an integer number (6517856100).

Almost surely, 2^134433103221 is an apocalyptic number.

It is an amenable number.

134433103221 is a deficient number, since it is larger than the sum of its proper divisors (74138291979).

134433103221 is an frugal number, since it uses more digits than its factorization.

134433103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119677 (or 2119659 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 134433103221 its reverse (122301334431), we get a palindrome (256734437652).

The spelling of 134433103221 in words is "one hundred thirty-four billion, four hundred thirty-three million, one hundred three thousand, two hundred twenty-one".