130303134 has 64 divisors (see below), whose sum is σ = 313286400. Its totient is φ = 39907296.

The previous prime is 130303133. The next prime is 130303163. The reversal of 130303134 is 431303031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293917 + ... + 294359.

It is an arithmetic number, because the mean of its divisors is an integer number (4895100).

Almost surely, 2^130303134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130303134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156643200).

130303134 is an abundant number, since it is smaller than the sum of its proper divisors (182983266).

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

130303134 is a wasteful number, since it uses less digits than its factorization.

130303134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130303134 is about 11415.0398159621. The cubic root of 130303134 is about 506.9731437754.

Adding to 130303134 its reverse (431303031), we get a palindrome (561606165).

The spelling of 130303134 in words is "one hundred thirty million, three hundred three thousand, one hundred thirty-four".