130890244 has 6 divisors (see below), whose sum is σ = 229057934. Its totient is φ = 65445120.

The previous prime is 130890239. The next prime is 130890247. The reversal of 130890244 is 442098031.

130890244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117288900 + 13601344 = 10830^2 + 3688^2 .

It is not an unprimeable number, because it can be changed into a prime (130890247) 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 as a sum of consecutive naturals, namely, 16361277 + ... + 16361284.

Almost surely, 2^130890244 is an apocalyptic number.

It is an amenable number.

130890244 is a deficient number, since it is larger than the sum of its proper divisors (98167690).

130890244 is a wasteful number, since it uses less digits than its factorization.

130890244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32722565 (or 32722563 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 130890244 is about 11440.7274244254. The cubic root of 130890244 is about 507.7334301107.

The spelling of 130890244 in words is "one hundred thirty million, eight hundred ninety thousand, two hundred forty-four".