130143322 has 8 divisors (see below), whose sum is σ = 196206516. Its totient is φ = 64741152.

The previous prime is 130143289. The next prime is 130143341. The reversal of 130143322 is 223341031.

It can be written as a sum of positive squares in 2 ways, for example, as 118178641 + 11964681 = 10871^2 + 3459^2 .

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

It is a super-2 number, since 2×130143322² = 33874568522391368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130143322.

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, 164763 + ... + 165550.

Almost surely, 2^130143322 is an apocalyptic number.

130143322 is a deficient number, since it is larger than the sum of its proper divisors (66063194).

130143322 is a wasteful number, since it uses less digits than its factorization.

130143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330512.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130143322 is about 11408.0376051274. The cubic root of 130143322 is about 506.7657976818.

Adding to 130143322 its reverse (223341031), we get a palindrome (353484353).

The spelling of 130143322 in words is "one hundred thirty million, one hundred forty-three thousand, three hundred twenty-two".