134273847 has 4 divisors (see below), whose sum is σ = 179031800. Its totient is φ = 89515896.

The previous prime is 134273833. The next prime is 134273869. The reversal of 134273847 is 748372431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134273847 - 2⁸ = 134273591 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 (134273947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22378972 + ... + 22378977.

It is an arithmetic number, because the mean of its divisors is an integer number (44757950).

Almost surely, 2^134273847 is an apocalyptic number.

134273847 is a deficient number, since it is larger than the sum of its proper divisors (44757953).

134273847 is an equidigital number, since it uses as much as digits as its factorization.

134273847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44757952.

The product of its digits is 112896, while the sum is 39.

The square root of 134273847 is about 11587.6592545691. The cubic root of 134273847 is about 512.0713490554.

The spelling of 134273847 in words is "one hundred thirty-four million, two hundred seventy-three thousand, eight hundred forty-seven".