258223130 has 32 divisors (see below), whose sum is σ = 507911040. Its totient is φ = 93741120.

The previous prime is 258223103. The next prime is 258223151. The reversal of 258223130 is 31322852.

It is a self number, because there is not a number n which added to its sum of digits gives 258223130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78356 + ... + 81584.

It is an arithmetic number, because the mean of its divisors is an integer number (15872220).

Almost surely, 2^258223130 is an apocalyptic number.

258223130 is a deficient number, since it is larger than the sum of its proper divisors (249687910).

258223130 is a wasteful number, since it uses less digits than its factorization.

258223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 258223130 is about 16069.3226366266. The cubic root of 258223130 is about 636.7931460510.

Adding to 258223130 its reverse (31322852), we get a palindrome (289545982).

The spelling of 258223130 in words is "two hundred fifty-eight million, two hundred twenty-three thousand, one hundred thirty".