134649519803 has 8 divisors (see below), whose sum is σ = 134933706960. Its totient is φ = 134365410720.

The previous prime is 134649519799. The next prime is 134649519833. The reversal of 134649519803 is 308915946431.

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

It is a cyclic number.

It is not a de Polignac number, because 134649519803 - 2² = 134649519799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134649519833) 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, 4536176 + ... + 4565762.

It is an arithmetic number, because the mean of its divisors is an integer number (16866713370).

Almost surely, 2^134649519803 is an apocalyptic number.

134649519803 is a deficient number, since it is larger than the sum of its proper divisors (284187157).

134649519803 is an equidigital number, since it uses as much as digits as its factorization.

134649519803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39037.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 134649519803 in words is "one hundred thirty-four billion, six hundred forty-nine million, five hundred nineteen thousand, eight hundred three".