134443243 has 8 divisors (see below), whose sum is σ = 146842416. Its totient is φ = 122073600.

The previous prime is 134443193. The next prime is 134443271. The reversal of 134443243 is 342344431.

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

It is not a de Polignac number, because 134443243 - 2²⁵ = 100888811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134443643) 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, 2755 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (18355302).

Almost surely, 2^134443243 is an apocalyptic number.

134443243 is a deficient number, since it is larger than the sum of its proper divisors (12399173).

134443243 is a wasteful number, since it uses less digits than its factorization.

134443243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765.

The product of its digits is 13824, while the sum is 28.

The square root of 134443243 is about 11594.9662785193. The cubic root of 134443243 is about 512.2865966962.

Adding to 134443243 its reverse (342344431), we get a palindrome (476787674).

The spelling of 134443243 in words is "one hundred thirty-four million, four hundred forty-three thousand, two hundred forty-three".