134731147647 has 16 divisors (see below), whose sum is σ = 185868540000. Its totient is φ = 86708342784.

The previous prime is 134731147601. The next prime is 134731147697. The reversal of 134731147647 is 746741137431.

It is not a de Polignac number, because 134731147647 - 2⁸ = 134731147391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134731147596 and 134731147605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134731147697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376479 + ... + 641247.

It is an arithmetic number, because the mean of its divisors is an integer number (11616783750).

Almost surely, 2^134731147647 is an apocalyptic number.

134731147647 is a deficient number, since it is larger than the sum of its proper divisors (51137392353).

134731147647 is a wasteful number, since it uses less digits than its factorization.

134731147647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270650.

The product of its digits is 1185408, while the sum is 48.

The spelling of 134731147647 in words is "one hundred thirty-four billion, seven hundred thirty-one million, one hundred forty-seven thousand, six hundred forty-seven".