134243100646 has 8 divisors (see below), whose sum is σ = 202251720600. Its totient is φ = 66825860448.

The previous prime is 134243100617. The next prime is 134243100661. The reversal of 134243100646 is 646001342431.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 147844371 + ... + 147845278.

It is an arithmetic number, because the mean of its divisors is an integer number (25281465075).

Almost surely, 2^134243100646 is an apocalyptic number.

134243100646 is a deficient number, since it is larger than the sum of its proper divisors (68008619954).

134243100646 is a wasteful number, since it uses less digits than its factorization.

134243100646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295689878.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 134243100646 in words is "one hundred thirty-four billion, two hundred forty-three million, one hundred thousand, six hundred forty-six".