134827845 has 8 divisors (see below), whose sum is σ = 215724576. Its totient is φ = 71908176.

The previous prime is 134827841. The next prime is 134827859. The reversal of 134827845 is 548728431.

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

It is not a de Polignac number, because 134827845 - 2² = 134827841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134827797 and 134827806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134827841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494247 + ... + 4494276.

It is an arithmetic number, because the mean of its divisors is an integer number (26965572).

Almost surely, 2^134827845 is an apocalyptic number.

134827845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134827845 is a deficient number, since it is larger than the sum of its proper divisors (80896731).

134827845 is an equidigital number, since it uses as much as digits as its factorization.

134827845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988531.

The product of its digits is 215040, while the sum is 42.

The square root of 134827845 is about 11611.5393036410. The cubic root of 134827845 is about 512.7746313130.

The spelling of 134827845 in words is "one hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred forty-five".