134265443 has 4 divisors (see below), whose sum is σ = 144593568. Its totient is φ = 123937320.

The previous prime is 134265427. The next prime is 134265449. The reversal of 134265443 is 344562431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344562431 = 773 ⋅445747.

It is not a de Polignac number, because 134265443 - 2⁴ = 134265427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134265449) 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, 5164043 + ... + 5164068.

It is an arithmetic number, because the mean of its divisors is an integer number (36148392).

Almost surely, 2^134265443 is an apocalyptic number.

134265443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134265443 is a deficient number, since it is larger than the sum of its proper divisors (10328125).

134265443 is a wasteful number, since it uses less digits than its factorization.

134265443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328124.

The product of its digits is 34560, while the sum is 32.

The square root of 134265443 is about 11587.2966217319. The cubic root of 134265443 is about 512.0606655716.

The spelling of 134265443 in words is "one hundred thirty-four million, two hundred sixty-five thousand, four hundred forty-three".