130335442 has 8 divisors (see below), whose sum is σ = 197297100. Its totient is φ = 64569744.

The previous prime is 130335419. The next prime is 130335461. The reversal of 130335442 is 244533031.

It can be written as a sum of positive squares in 2 ways, for example, as 121638841 + 8696601 = 11029^2 + 2949^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 298717 + ... + 299152.

Almost surely, 2^130335442 is an apocalyptic number.

130335442 is a deficient number, since it is larger than the sum of its proper divisors (66961658).

130335442 is a wasteful number, since it uses less digits than its factorization.

130335442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597980.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 130335442 is about 11416.4548788142. The cubic root of 130335442 is about 507.0150407846.

Adding to 130335442 its reverse (244533031), we get a palindrome (374868473).

The spelling of 130335442 in words is "one hundred thirty million, three hundred thirty-five thousand, four hundred forty-two".