134134113243 has 8 divisors (see below), whose sum is σ = 192602829328. Its totient is φ = 82544069664.

The previous prime is 134134113121. The next prime is 134134113251. The reversal of 134134113243 is 342311431431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134134113243 - 2⁹ = 134134112731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134134113243.

It is not an unprimeable number, because it can be changed into a prime (134134113283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719668080 + ... + 1719668157.

It is an arithmetic number, because the mean of its divisors is an integer number (24075353666).

Almost surely, 2^134134113243 is an apocalyptic number.

134134113243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134134113243 is a deficient number, since it is larger than the sum of its proper divisors (58468716085).

134134113243 is a wasteful number, since it uses less digits than its factorization.

134134113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439336253.

The product of its digits is 10368, while the sum is 30.

Adding to 134134113243 its reverse (342311431431), we get a palindrome (476445544674).

The spelling of 134134113243 in words is "one hundred thirty-four billion, one hundred thirty-four million, one hundred thirteen thousand, two hundred forty-three".