134894428586 has 8 divisors (see below), whose sum is σ = 202640524740. Its totient is φ = 67347587008.

The previous prime is 134894428577. The next prime is 134894428589. The reversal of 134894428586 is 685824498431.

It can be written as a sum of positive squares in 2 ways, for example, as 102864525625 + 32029902961 = 320725^2 + 178969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134894428589) 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 3 ways as a sum of consecutive naturals, for example, 49811951 + ... + 49814658.

Almost surely, 2^134894428586 is an apocalyptic number.

134894428586 is a deficient number, since it is larger than the sum of its proper divisors (67746096154).

134894428586 is an equidigital number, since it uses as much as digits as its factorization.

134894428586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99627288.

The product of its digits is 53084160, while the sum is 62.

The spelling of 134894428586 in words is "one hundred thirty-four billion, eight hundred ninety-four million, four hundred twenty-eight thousand, five hundred eighty-six".