134923418347 has 4 divisors (see below), whose sum is σ = 135062372376. Its totient is φ = 134784464320.

The previous prime is 134923418327. The next prime is 134923418353. The reversal of 134923418347 is 743814329431.

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 134923418347 - 2³¹ = 132775934699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134923418347.

It is not an unprimeable number, because it can be changed into a prime (134923418327) 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, 69475558 + ... + 69477499.

It is an arithmetic number, because the mean of its divisors is an integer number (33765593094).

Almost surely, 2^134923418347 is an apocalyptic number.

134923418347 is a deficient number, since it is larger than the sum of its proper divisors (138954029).

134923418347 is an equidigital number, since it uses as much as digits as its factorization.

134923418347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138954028.

The product of its digits is 1741824, while the sum is 49.

The spelling of 134923418347 in words is "one hundred thirty-four billion, nine hundred twenty-three million, four hundred eighteen thousand, three hundred forty-seven".