134794847 has 12 divisors (see below), whose sum is σ = 150965640. Its totient is φ = 120222960.

The previous prime is 134794841. The next prime is 134794859. The reversal of 134794847 is 748497431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-134794847 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 (134794841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4097 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (12580470).

Almost surely, 2^134794847 is an apocalyptic number.

134794847 is a deficient number, since it is larger than the sum of its proper divisors (16170793).

134794847 is a wasteful number, since it uses less digits than its factorization.

134794847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094 (or 21083 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 134794847 is about 11610.1183025842. The cubic root of 134794847 is about 512.7327954497.

The spelling of 134794847 in words is "one hundred thirty-four million, seven hundred ninety-four thousand, eight hundred forty-seven".