134332243 has 4 divisors (see below), whose sum is σ = 134503720. Its totient is φ = 134160768.

The previous prime is 134332229. The next prime is 134332273. The reversal of 134332243 is 342233431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342233431 = 43 ⋅7958917.

It is a cyclic number.

It is not a de Polignac number, because 134332243 - 2²⁵ = 100777811 is a prime.

It is a super-2 number, since 2×134332243² = 36090303018822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134332273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84558 + ... + 86131.

It is an arithmetic number, because the mean of its divisors is an integer number (33625930).

Almost surely, 2^134332243 is an apocalyptic number.

134332243 is a deficient number, since it is larger than the sum of its proper divisors (171477).

134332243 is an equidigital number, since it uses as much as digits as its factorization.

134332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171476.

The product of its digits is 5184, while the sum is 25.

The square root of 134332243 is about 11590.1787302871. The cubic root of 134332243 is about 512.1455719595.

Adding to 134332243 its reverse (342233431), we get a palindrome (476565674).

The spelling of 134332243 in words is "one hundred thirty-four million, three hundred thirty-two thousand, two hundred forty-three".