134011566 has 24 divisors (see below), whose sum is σ = 312694200. Its totient is φ = 41234256.

The previous prime is 134011531. The next prime is 134011567. The reversal of 134011566 is 665110431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134011567) 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 11 ways as a sum of consecutive naturals, for example, 286116 + ... + 286583.

It is an arithmetic number, because the mean of its divisors is an integer number (13028925).

Almost surely, 2^134011566 is an apocalyptic number.

134011566 is an abundant number, since it is smaller than the sum of its proper divisors (178682634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134011566 is a wasteful number, since it uses less digits than its factorization.

134011566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572720 (or 572717 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 134011566 is about 11576.3364671212. The cubic root of 134011566 is about 511.7377171237.

Adding to 134011566 its reverse (665110431), we get a palindrome (799121997).

The spelling of 134011566 in words is "one hundred thirty-four million, eleven thousand, five hundred sixty-six".