255229158 has 8 divisors (see below), whose sum is σ = 510458328. Its totient is φ = 85076384.

The previous prime is 255229153. The next prime is 255229189. The reversal of 255229158 is 851922552.

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

255229158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255229153) 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, 21269091 + ... + 21269102.

It is an arithmetic number, because the mean of its divisors is an integer number (63807291).

Almost surely, 2^255229158 is an apocalyptic number.

255229158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255229158 is a wasteful number, since it uses less digits than its factorization.

255229158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42538198.

The product of its digits is 72000, while the sum is 39.

The square root of 255229158 is about 15975.8930266824. The cubic root of 255229158 is about 634.3224699415.

The spelling of 255229158 in words is "two hundred fifty-five million, two hundred twenty-nine thousand, one hundred fifty-eight".