255917134 has 8 divisors (see below), whose sum is σ = 418773528. Its totient is φ = 116325960.

The previous prime is 255917131. The next prime is 255917149. The reversal of 255917134 is 431719552.

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

It is a junction number, because it is equal to n+sod(n) for n = 255917093 and 255917102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255917131) 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, 5816277 + ... + 5816320.

It is an arithmetic number, because the mean of its divisors is an integer number (52346691).

Almost surely, 2^255917134 is an apocalyptic number.

255917134 is a deficient number, since it is larger than the sum of its proper divisors (162856394).

255917134 is a wasteful number, since it uses less digits than its factorization.

255917134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11632610.

The product of its digits is 37800, while the sum is 37.

The square root of 255917134 is about 15997.4102279088. The cubic root of 255917134 is about 634.8919021564.

The spelling of 255917134 in words is "two hundred fifty-five million, nine hundred seventeen thousand, one hundred thirty-four".