130235130 has 48 divisors (see below), whose sum is σ = 358533864. Its totient is φ = 32686080.

The previous prime is 130235129. The next prime is 130235137. The reversal of 130235130 is 31532031.

130235130 is a `hidden beast` number, since 130 + 23 + 513 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129754881 + 480249 = 11391^2 + 693^2 .

It is a super-2 number, since 2×130235130² = 33922378172233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130235137) 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 23 ways as a sum of consecutive naturals, for example, 41031 + ... + 44090.

Almost surely, 2^130235130 is an apocalyptic number.

130235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130235130 is an abundant number, since it is smaller than the sum of its proper divisors (228298734).

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

130235130 is a wasteful number, since it uses less digits than its factorization.

130235130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85151 (or 85148 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130235130 is about 11412.0607253905. The cubic root of 130235130 is about 506.8849335640.

Adding to 130235130 its reverse (31532031), we get a palindrome (161767161).

The spelling of 130235130 in words is "one hundred thirty million, two hundred thirty-five thousand, one hundred thirty".