130303146 has 8 divisors (see below), whose sum is σ = 260606304. Its totient is φ = 43434380.

The previous prime is 130303133. The next prime is 130303163. The reversal of 130303146 is 641303031.

It is a sphenic number, since it is the product of 3 distinct primes.

130303146 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10858590 + ... + 10858601.

It is an arithmetic number, because the mean of its divisors is an integer number (32575788).

Almost surely, 2^130303146 is an apocalyptic number.

130303146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130303146 is a wasteful number, since it uses less digits than its factorization.

130303146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21717196.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 130303146 is about 11415.0403415844. The cubic root of 130303146 is about 506.9731593383.

Adding to 130303146 its reverse (641303031), we get a palindrome (771606177).

The spelling of 130303146 in words is "one hundred thirty million, three hundred three thousand, one hundred forty-six".