134163843 has 8 divisors (see below), whose sum is σ = 195147456. Its totient is φ = 81311400.

The previous prime is 134163839. The next prime is 134163857. The reversal of 134163843 is 348361431.

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

It is not a de Polignac number, because 134163843 - 2² = 134163839 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4065571 = 134163843 / (1 + 3 + 4 + 1 + 6 + 3 + 8 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (134163863) 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, 2032753 + ... + 2032818.

It is an arithmetic number, because the mean of its divisors is an integer number (24393432).

Almost surely, 2^134163843 is an apocalyptic number.

134163843 is a deficient number, since it is larger than the sum of its proper divisors (60983613).

134163843 is a wasteful number, since it uses less digits than its factorization.

134163843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065585.

The product of its digits is 20736, while the sum is 33.

The square root of 134163843 is about 11582.9116805750. The cubic root of 134163843 is about 511.9314725078.

The spelling of 134163843 in words is "one hundred thirty-four million, one hundred sixty-three thousand, eight hundred forty-three".