134534632221 has 48 divisors (see below), whose sum is σ = 219533146560. Its totient is φ = 78642332160.

The previous prime is 134534632121. The next prime is 134534632231. The reversal of 134534632221 is 122236435431.

134534632221 is a `hidden beast` number, since 1 + 345 + 34 + 63 + 2 + 221 = 666.

It is not a de Polignac number, because 134534632221 - 2¹⁴ = 134534615837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134534632231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2780986 + ... + 2828948.

It is an arithmetic number, because the mean of its divisors is an integer number (4573607220).

Almost surely, 2^134534632221 is an apocalyptic number.

134534632221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134534632221 is a deficient number, since it is larger than the sum of its proper divisors (84998514339).

134534632221 is a wasteful number, since it uses less digits than its factorization.

134534632221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48986 (or 48983 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 134534632221 in words is "one hundred thirty-four billion, five hundred thirty-four million, six hundred thirty-two thousand, two hundred twenty-one".