255119019 has 16 divisors (see below), whose sum is σ = 346596864. Its totient is φ = 166874400.

The previous prime is 255118999. The next prime is 255119027. The reversal of 255119019 is 910911552.

It is a happy number.

It is not a de Polignac number, because 255119019 - 2⁵ = 255118987 is a prime.

It is a super-2 number, since 2×255119019² = 130171427711044722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255119069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83224 + ... + 86234.

It is an arithmetic number, because the mean of its divisors is an integer number (21662304).

Almost surely, 2^255119019 is an apocalyptic number.

255119019 is a deficient number, since it is larger than the sum of its proper divisors (91477845).

255119019 is a wasteful number, since it uses less digits than its factorization.

255119019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 4050, while the sum is 33.

The square root of 255119019 is about 15972.4456173749. The cubic root of 255119019 is about 634.2312137871.

The spelling of 255119019 in words is "two hundred fifty-five million, one hundred nineteen thousand, nineteen".