135834843 has 4 divisors (see below), whose sum is σ = 181113128. Its totient is φ = 90556560.

The previous prime is 135834833. The next prime is 135834859. The reversal of 135834843 is 348438531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 135834843 - 2⁴ = 135834827 is a prime.

It is a super-2 number, since 2×135834843² = 36902209145669298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135834833) 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, 22639138 + ... + 22639143.

It is an arithmetic number, because the mean of its divisors is an integer number (45278282).

Almost surely, 2^135834843 is an apocalyptic number.

135834843 is a deficient number, since it is larger than the sum of its proper divisors (45278285).

135834843 is an equidigital number, since it uses as much as digits as its factorization.

135834843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45278284.

The product of its digits is 138240, while the sum is 39.

The square root of 135834843 is about 11654.8205906397. The cubic root of 135834843 is about 514.0480646156.

The spelling of 135834843 in words is "one hundred thirty-five million, eight hundred thirty-four thousand, eight hundred forty-three".