134887486 has 16 divisors (see below), whose sum is σ = 215189136. Its totient is φ = 63193216.

The previous prime is 134887483. The next prime is 134887561. The reversal of 134887486 is 684788431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134887483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (13449321).

Almost surely, 2^134887486 is an apocalyptic number.

134887486 is a deficient number, since it is larger than the sum of its proper divisors (80301650).

134887486 is a wasteful number, since it uses less digits than its factorization.

134887486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723.

The product of its digits is 1032192, while the sum is 49.

The square root of 134887486 is about 11614.1071977143. The cubic root of 134887486 is about 512.8502286634.

The spelling of 134887486 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, four hundred eighty-six".