134134347 has 4 divisors (see below), whose sum is σ = 178845800. Its totient is φ = 89422896.

The previous prime is 134134331. The next prime is 134134349. The reversal of 134134347 is 743431431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743431431 = 3 ⋅247810477.

It is not a de Polignac number, because 134134347 - 2⁴ = 134134331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134134349) 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 3 ways as a sum of consecutive naturals, for example, 22355722 + ... + 22355727.

It is an arithmetic number, because the mean of its divisors is an integer number (44711450).

Almost surely, 2^134134347 is an apocalyptic number.

134134347 is a deficient number, since it is larger than the sum of its proper divisors (44711453).

134134347 is an equidigital number, since it uses as much as digits as its factorization.

134134347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44711452.

The product of its digits is 12096, while the sum is 30.

The square root of 134134347 is about 11581.6383556041. The cubic root of 134134347 is about 511.8939536128.

Adding to 134134347 its reverse (743431431), we get a palindrome (877565778).

The spelling of 134134347 in words is "one hundred thirty-four million, one hundred thirty-four thousand, three hundred forty-seven".