134642300066 has 8 divisors (see below), whose sum is σ = 213843653100. Its totient is φ = 63361082368.

The previous prime is 134642300059. The next prime is 134642300077. The reversal of 134642300066 is 660003246431.

It can be written as a sum of positive squares in 2 ways, for example, as 134157375625 + 484924441 = 366275^2 + 22021^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 134642299999 and 134642300035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980033791 + ... + 1980033858.

Almost surely, 2^134642300066 is an apocalyptic number.

134642300066 is a deficient number, since it is larger than the sum of its proper divisors (79201353034).

134642300066 is a wasteful number, since it uses less digits than its factorization.

134642300066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960067668.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 134642300066 its reverse (660003246431), we get a palindrome (794645546497).

The spelling of 134642300066 in words is "one hundred thirty-four billion, six hundred forty-two million, three hundred thousand, sixty-six".