130302438 has 16 divisors (see below), whose sum is σ = 297834240. Its totient is φ = 37229256.

The previous prime is 130302421. The next prime is 130302451. The reversal of 130302438 is 834203031.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1551178 + ... + 1551261.

It is an arithmetic number, because the mean of its divisors is an integer number (18614640).

Almost surely, 2^130302438 is an apocalyptic number.

130302438 is an abundant number, since it is smaller than the sum of its proper divisors (167531802).

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

130302438 is a wasteful number, since it uses less digits than its factorization.

130302438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102451.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130302438 is about 11415.0093298254. The cubic root of 130302438 is about 506.9722411265.

Adding to 130302438 its reverse (834203031), we get a palindrome (964505469).

The spelling of 130302438 in words is "one hundred thirty million, three hundred two thousand, four hundred thirty-eight".