134146786 has 16 divisors (see below), whose sum is σ = 204622200. Its totient is φ = 65948800.

The previous prime is 134146781. The next prime is 134146801. The reversal of 134146786 is 687641431.

It can be written as a sum of positive squares in 4 ways, for example, as 128119761 + 6027025 = 11319^2 + 2455^2 .

It is not an unprimeable number, because it can be changed into a prime (134146781) 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, 27870 + ... + 32326.

Almost surely, 2^134146786 is an apocalyptic number.

134146786 is a deficient number, since it is larger than the sum of its proper divisors (70475414).

134146786 is a wasteful number, since it uses less digits than its factorization.

134146786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its digits is 96768, while the sum is 40.

The square root of 134146786 is about 11582.1753569871. The cubic root of 134146786 is about 511.9097766842.

The spelling of 134146786 in words is "one hundred thirty-four million, one hundred forty-six thousand, seven hundred eighty-six".