255145130 has 8 divisors (see below), whose sum is σ = 459261252. Its totient is φ = 102058048.

The previous prime is 255145109. The next prime is 255145139. The reversal of 255145130 is 31541552.

It can be written as a sum of positive squares in 2 ways, for example, as 252079129 + 3066001 = 15877^2 + 1751^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 255145130.

It is not an unprimeable number, because it can be changed into a prime (255145139) 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, 12757247 + ... + 12757266.

Almost surely, 2^255145130 is an apocalyptic number.

255145130 is a deficient number, since it is larger than the sum of its proper divisors (204116122).

255145130 is a wasteful number, since it uses less digits than its factorization.

255145130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514520.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 255145130 is about 15973.2629728556. The cubic root of 255145130 is about 634.2528505463.

Adding to 255145130 its reverse (31541552), we get a palindrome (286686682).

The spelling of 255145130 in words is "two hundred fifty-five million, one hundred forty-five thousand, one hundred thirty".