134827864 has 16 divisors (see below), whose sum is σ = 256363920. Its totient is φ = 66464160.

The previous prime is 134827859. The next prime is 134827879. The reversal of 134827864 is 468728431.

It is a self number, because there is not a number n which added to its sum of digits gives 134827864.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 118119 + ... + 119254.

It is an arithmetic number, because the mean of its divisors is an integer number (16022745).

Almost surely, 2^134827864 is an apocalyptic number.

It is an amenable number.

134827864 is a deficient number, since it is larger than the sum of its proper divisors (121536056).

134827864 is a wasteful number, since it uses less digits than its factorization.

134827864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237450 (or 237446 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 134827864 is about 11611.5401217926. The cubic root of 134827864 is about 512.7746553998.

The spelling of 134827864 in words is "one hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred sixty-four".