134827863 has 16 divisors (see below), whose sum is σ = 187858176. Its totient is φ = 85852800.

The previous prime is 134827859. The next prime is 134827879. The reversal of 134827863 is 368728431.

It is not a de Polignac number, because 134827863 - 2² = 134827859 is a prime.

It is a super-2 number, since 2×134827863² = 36357105282293538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134827883) 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 15 ways as a sum of consecutive naturals, for example, 82056 + ... + 83682.

It is an arithmetic number, because the mean of its divisors is an integer number (11741136).

Almost surely, 2^134827863 is an apocalyptic number.

134827863 is a deficient number, since it is larger than the sum of its proper divisors (53030313).

134827863 is a wasteful number, since it uses less digits than its factorization.

134827863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 193536, while the sum is 42.

The square root of 134827863 is about 11611.5400787320. The cubic root of 134827863 is about 512.7746541321.

The spelling of 134827863 in words is "one hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred sixty-three".