134738247847 has 8 divisors (see below), whose sum is σ = 160681637376. Its totient is φ = 110468625432.

The previous prime is 134738247773. The next prime is 134738247877. The reversal of 134738247847 is 748742837431.

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-134738247847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134738247791 and 134738247800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134738247877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 418441603 + ... + 418441924.

It is an arithmetic number, because the mean of its divisors is an integer number (20085204672).

Almost surely, 2^134738247847 is an apocalyptic number.

134738247847 is a deficient number, since it is larger than the sum of its proper divisors (25943389529).

134738247847 is an equidigital number, since it uses as much as digits as its factorization.

134738247847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836883557.

The product of its digits is 25288704, while the sum is 58.

The spelling of 134738247847 in words is "one hundred thirty-four billion, seven hundred thirty-eight million, two hundred forty-seven thousand, eight hundred forty-seven".