134651313666 has 24 divisors (see below), whose sum is σ = 304429057920. Its totient is φ = 42932302776.

The previous prime is 134651313661. The next prime is 134651313697. The reversal of 134651313666 is 666313156431.

It is not an unprimeable number, because it can be changed into a prime (134651313661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162621946 + ... + 162622773.

It is an arithmetic number, because the mean of its divisors is an integer number (12684544080).

Almost surely, 2^134651313666 is an apocalyptic number.

134651313666 is an abundant number, since it is smaller than the sum of its proper divisors (169777744254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134651313666 is a wasteful number, since it uses less digits than its factorization.

134651313666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325244750 (or 325244747 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 134651313666 in words is "one hundred thirty-four billion, six hundred fifty-one million, three hundred thirteen thousand, six hundred sixty-six".