130430258 has 24 divisors (see below), whose sum is σ = 227999772. Its totient is φ = 55797504.

The previous prime is 130430257. The next prime is 130430303. The reversal of 130430258 is 852034031.

It can be written as a sum of positive squares in 2 ways, for example, as 130347889 + 82369 = 11417^2 + 287^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130430257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83210 + ... + 84762.

Almost surely, 2^130430258 is an apocalyptic number.

130430258 is a deficient number, since it is larger than the sum of its proper divisors (97569514).

130430258 is a wasteful number, since it uses less digits than its factorization.

130430258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2419 counting only the distinct ones).

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

The square root of 130430258 is about 11420.6067264397. The cubic root of 130430258 is about 507.1379581960.

Adding to 130430258 its reverse (852034031), we get a palindrome (982464289).

The spelling of 130430258 in words is "one hundred thirty million, four hundred thirty thousand, two hundred fifty-eight".