130168646 has 8 divisors (see below), whose sum is σ = 201985920. Its totient is φ = 62840008.

The previous prime is 130168613. The next prime is 130168667. The reversal of 130168646 is 646861031.

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

It is a Curzon number.

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, 1122086 + ... + 1122201.

It is an arithmetic number, because the mean of its divisors is an integer number (25248240).

Almost surely, 2^130168646 is an apocalyptic number.

130168646 is a deficient number, since it is larger than the sum of its proper divisors (71817274).

130168646 is a wasteful number, since it uses less digits than its factorization.

130168646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244318.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 130168646 is about 11409.1474703415. The cubic root of 130168646 is about 506.7986653043.

The spelling of 130168646 in words is "one hundred thirty million, one hundred sixty-eight thousand, six hundred forty-six".