130506646 has 8 divisors (see below), whose sum is σ = 204271344. Its totient is φ = 62416200.

The previous prime is 130506601. The next prime is 130506689. The reversal of 130506646 is 646605031.

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

It is a congruent number.

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, 1418505 + ... + 1418596.

It is an arithmetic number, because the mean of its divisors is an integer number (25533918).

Almost surely, 2^130506646 is an apocalyptic number.

130506646 is a deficient number, since it is larger than the sum of its proper divisors (73764698).

130506646 is a wasteful number, since it uses less digits than its factorization.

130506646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837126.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 130506646 is about 11423.9505426100. The cubic root of 130506646 is about 507.2369426257.

The spelling of 130506646 in words is "one hundred thirty million, five hundred six thousand, six hundred forty-six".