134255986 has 8 divisors (see below), whose sum is σ = 203810544. Its totient is φ = 66319140.

The previous prime is 134255981. The next prime is 134255999. The reversal of 134255986 is 689552431.

134255986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (134255981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404220 + ... + 404551.

It is an arithmetic number, because the mean of its divisors is an integer number (25476318).

Almost surely, 2^134255986 is an apocalyptic number.

134255986 is a deficient number, since it is larger than the sum of its proper divisors (69554558).

134255986 is an equidigital number, since it uses as much as digits as its factorization.

134255986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808856.

The product of its digits is 259200, while the sum is 43.

The square root of 134255986 is about 11586.8885383437. Note that the first 3 decimals coincide. The cubic root of 134255986 is about 512.0486429412.

The spelling of 134255986 in words is "one hundred thirty-four million, two hundred fifty-five thousand, nine hundred eighty-six".