130652644 has 12 divisors (see below), whose sum is σ = 229145644. Its totient is φ = 65182464.

The previous prime is 130652629. The next prime is 130652657. The reversal of 130652644 is 446256031.

It can be written as a sum of positive squares in 2 ways, for example, as 113678244 + 16974400 = 10662^2 + 4120^2 .

It is a super-2 number, since 2×130652644² = 34140226768381472, which contains 22 as substring.

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, 33909 + ... + 37564.

Almost surely, 2^130652644 is an apocalyptic number.

It is an amenable number.

130652644 is a deficient number, since it is larger than the sum of its proper divisors (98493000).

130652644 is a wasteful number, since it uses less digits than its factorization.

130652644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71934 (or 71932 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 130652644 is about 11430.3387526355. The cubic root of 130652644 is about 507.4260210704.

The spelling of 130652644 in words is "one hundred thirty million, six hundred fifty-two thousand, six hundred forty-four".