134473674147 has 4 divisors (see below), whose sum is σ = 179298232200. Its totient is φ = 89649116096.

The previous prime is 134473674107. The next prime is 134473674157. The reversal of 134473674147 is 741476374431.

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

It is a cyclic number.

It is not a de Polignac number, because 134473674147 - 2¹⁹ = 134473149859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134473674147.

It is not an unprimeable number, because it can be changed into a prime (134473674107) 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, 22412279022 + ... + 22412279027.

It is an arithmetic number, because the mean of its divisors is an integer number (44824558050).

Almost surely, 2^134473674147 is an apocalyptic number.

134473674147 is a deficient number, since it is larger than the sum of its proper divisors (44824558053).

134473674147 is an equidigital number, since it uses as much as digits as its factorization.

134473674147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44824558052.

The product of its digits is 4741632, while the sum is 51.

The spelling of 134473674147 in words is "one hundred thirty-four billion, four hundred seventy-three million, six hundred seventy-four thousand, one hundred forty-seven".