130133830 has 16 divisors (see below), whose sum is σ = 235267920. Its totient is φ = 51825312.

The previous prime is 130133813. The next prime is 130133837. The reversal of 130133830 is 38331031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130133837) 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, 26124 + ... + 30703.

It is an arithmetic number, because the mean of its divisors is an integer number (14704245).

Almost surely, 2^130133830 is an apocalyptic number.

130133830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130133830 is a deficient number, since it is larger than the sum of its proper divisors (105134090).

130133830 is a wasteful number, since it uses less digits than its factorization.

130133830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57063.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130133830 is about 11407.6215750699. The cubic root of 130133830 is about 506.7534770652.

Adding to 130133830 its reverse (38331031), we get a palindrome (168464861).

The spelling of 130133830 in words is "one hundred thirty million, one hundred thirty-three thousand, eight hundred thirty".