131330030 has 32 divisors (see below), whose sum is σ = 255140928. Its totient is φ = 48384000.

The previous prime is 131330021. The next prime is 131330053. The reversal of 131330030 is 30033131.

It is a junction number, because it is equal to n+sod(n) for n = 131329987 and 131330014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81230 + ... + 82830.

It is an arithmetic number, because the mean of its divisors is an integer number (7973154).

Almost surely, 2^131330030 is an apocalyptic number.

131330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131330030 is a deficient number, since it is larger than the sum of its proper divisors (123810898).

131330030 is a wasteful number, since it uses less digits than its factorization.

131330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 131330030 is about 11459.9315006679. The cubic root of 131330030 is about 508.3014491035.

Adding to 131330030 its reverse (30033131), we get a palindrome (161363161).

The spelling of 131330030 in words is "one hundred thirty-one million, three hundred thirty thousand, thirty".