134438600813 has 8 divisors (see below), whose sum is σ = 155287368000. Its totient is φ = 115027679680.

The previous prime is 134438600797. The next prime is 134438600851. The reversal of 134438600813 is 318006834431.

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 134438600813 - 2⁴ = 134438600797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134438600873) 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, 359461313 + ... + 359461686.

It is an arithmetic number, because the mean of its divisors is an integer number (19410921000).

Almost surely, 2^134438600813 is an apocalyptic number.

It is an amenable number.

134438600813 is a deficient number, since it is larger than the sum of its proper divisors (20848767187).

134438600813 is a wasteful number, since it uses less digits than its factorization.

134438600813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718923027.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 134438600813 in words is "one hundred thirty-four billion, four hundred thirty-eight million, six hundred thousand, eight hundred thirteen".