255030198 has 16 divisors (see below), whose sum is σ = 536905920. Its totient is φ = 80535816.

The previous prime is 255030197. The next prime is 255030229. The reversal of 255030198 is 891030552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255030197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118440 + ... + 1118667.

It is an arithmetic number, because the mean of its divisors is an integer number (33556620).

Almost surely, 2^255030198 is an apocalyptic number.

255030198 is an abundant number, since it is smaller than the sum of its proper divisors (281875722).

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

255030198 is a wasteful number, since it uses less digits than its factorization.

255030198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237131.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 255030198 is about 15969.6649307366. The cubic root of 255030198 is about 634.1576016228.

The spelling of 255030198 in words is "two hundred fifty-five million, thirty thousand, one hundred ninety-eight".