134904847 has 8 divisors (see below), whose sum is σ = 168193152. Its totient is φ = 105120600.

The previous prime is 134904793. The next prime is 134904853. The reversal of 134904847 is 748409431.

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 134904847 - 2¹¹ = 134902799 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 (134904247) 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, 875929 + ... + 876082.

It is an arithmetic number, because the mean of its divisors is an integer number (21024144).

Almost surely, 2^134904847 is an apocalyptic number.

134904847 is a deficient number, since it is larger than the sum of its proper divisors (33288305).

134904847 is a wasteful number, since it uses less digits than its factorization.

134904847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752029.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 134904847 is about 11614.8545836786. The cubic root of 134904847 is about 512.8722302370.

The spelling of 134904847 in words is "one hundred thirty-four million, nine hundred four thousand, eight hundred forty-seven".