134575843 has 4 divisors (see below), whose sum is σ = 134633808. Its totient is φ = 134517880.

The previous prime is 134575811. The next prime is 134575849. The reversal of 134575843 is 348575431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348575431 = 1367 ⋅254993.

It is a cyclic number.

It is not a de Polignac number, because 134575843 - 2⁵ = 134575811 is a prime.

It is a super-2 number, since 2×134575843² = 36221315038321298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134575796 and 134575805.

It is not an unprimeable number, because it can be changed into a prime (134575849) 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, 25348 + ... + 30193.

It is an arithmetic number, because the mean of its divisors is an integer number (33658452).

Almost surely, 2^134575843 is an apocalyptic number.

134575843 is a deficient number, since it is larger than the sum of its proper divisors (57965).

134575843 is an equidigital number, since it uses as much as digits as its factorization.

134575843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57964.

The product of its digits is 201600, while the sum is 40.

The square root of 134575843 is about 11600.6828678315. The cubic root of 134575843 is about 512.4549623719.

The spelling of 134575843 in words is "one hundred thirty-four million, five hundred seventy-five thousand, eight hundred forty-three".