134663352643 has 8 divisors (see below), whose sum is σ = 134743364496. Its totient is φ = 134583372000.

The previous prime is 134663352617. The next prime is 134663352661. The reversal of 134663352643 is 346253366431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134663352643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134663352593 and 134663352602.

It is not an unprimeable number, because it can be changed into a prime (134663352683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21368593 + ... + 21374893.

It is an arithmetic number, because the mean of its divisors is an integer number (16842920562).

Almost surely, 2^134663352643 is an apocalyptic number.

134663352643 is a deficient number, since it is larger than the sum of its proper divisors (80011853).

134663352643 is an equidigital number, since it uses as much as digits as its factorization.

134663352643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605.

The product of its digits is 2799360, while the sum is 46.

The spelling of 134663352643 in words is "one hundred thirty-four billion, six hundred sixty-three million, three hundred fifty-two thousand, six hundred forty-three".