134001566 has 16 divisors (see below), whose sum is σ = 214565760. Its totient is φ = 62579160.

The previous prime is 134001563. The next prime is 134001583. The reversal of 134001566 is 665100431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134001563) 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 7 ways as a sum of consecutive naturals, for example, 22136 + ... + 27531.

It is an arithmetic number, because the mean of its divisors is an integer number (13410360).

Almost surely, 2^134001566 is an apocalyptic number.

134001566 is a deficient number, since it is larger than the sum of its proper divisors (80564194).

134001566 is a wasteful number, since it uses less digits than its factorization.

134001566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49759.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 134001566 is about 11575.9045434903. The cubic root of 134001566 is about 511.7249881118.

Adding to 134001566 its reverse (665100431), we get a palindrome (799101997).

The spelling of 134001566 in words is "one hundred thirty-four million, one thousand, five hundred sixty-six".