134369328866 has 4 divisors (see below), whose sum is σ = 201553993302. Its totient is φ = 67184664432.

The previous prime is 134369328811. The next prime is 134369328943. The reversal of 134369328866 is 668823963431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668823963431 = 13 ⋅51447997187.

It can be written as a sum of positive squares in only one way, i.e., 131765370025 + 2603958841 = 362995^2 + 51029^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33592332215 + ... + 33592332218.

Almost surely, 2^134369328866 is an apocalyptic number.

134369328866 is a deficient number, since it is larger than the sum of its proper divisors (67184664436).

134369328866 is an equidigital number, since it uses as much as digits as its factorization.

134369328866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67184664435.

The product of its digits is 26873856, while the sum is 59.

The spelling of 134369328866 in words is "one hundred thirty-four billion, three hundred sixty-nine million, three hundred twenty-eight thousand, eight hundred sixty-six".