134234947 has 16 divisors (see below), whose sum is σ = 167761152. Its totient is φ = 104346720.

The previous prime is 134234921. The next prime is 134234963. The reversal of 134234947 is 749432431.

It is a cyclic number.

It is not a de Polignac number, because 134234947 - 2⁷ = 134234819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134234977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34093 + ... + 37825.

It is an arithmetic number, because the mean of its divisors is an integer number (10485072).

Almost surely, 2^134234947 is an apocalyptic number.

134234947 is a deficient number, since it is larger than the sum of its proper divisors (33526205).

134234947 is a wasteful number, since it uses less digits than its factorization.

134234947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

The product of its digits is 72576, while the sum is 37.

The square root of 134234947 is about 11585.9806231497. The cubic root of 134234947 is about 512.0218941545.

The spelling of 134234947 in words is "one hundred thirty-four million, two hundred thirty-four thousand, nine hundred forty-seven".