130945322 has 12 divisors (see below), whose sum is σ = 208652550. Its totient is φ = 61621056.

The previous prime is 130945313. The next prime is 130945327. The reversal of 130945322 is 223549031.

It can be written as a sum of positive squares in 3 ways, for example, as 104019601 + 26925721 = 10199^2 + 5189^2 .

It is not an unprimeable number, because it can be changed into a prime (130945327) 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 5 ways as a sum of consecutive naturals, for example, 112697 + ... + 113852.

Almost surely, 2^130945322 is an apocalyptic number.

130945322 is a deficient number, since it is larger than the sum of its proper divisors (77707228).

130945322 is a wasteful number, since it uses less digits than its factorization.

130945322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226585 (or 226568 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 130945322 is about 11443.1342734410. The cubic root of 130945322 is about 507.8046374047.

The spelling of 130945322 in words is "one hundred thirty million, nine hundred forty-five thousand, three hundred twenty-two".