134334563 has 24 divisors (see below), whose sum is σ = 155258880. Its totient is φ = 115988400.

The previous prime is 134334539. The next prime is 134334581. The reversal of 134334563 is 365433431.

It is a happy number.

It is not a de Polignac number, because 134334563 - 2¹² = 134330467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134334463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221006 + ... + 221612.

It is an arithmetic number, because the mean of its divisors is an integer number (6469120).

Almost surely, 2^134334563 is an apocalyptic number.

134334563 is a deficient number, since it is larger than the sum of its proper divisors (20924317).

134334563 is a wasteful number, since it uses less digits than its factorization.

134334563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 708 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 134334563 is about 11590.2788145929. The cubic root of 134334563 is about 512.1485202983.

Adding to 134334563 its reverse (365433431), we get a palindrome (499767994).

The spelling of 134334563 in words is "one hundred thirty-four million, three hundred thirty-four thousand, five hundred sixty-three".