130908646 has 8 divisors (see below), whose sum is σ = 214214184. Its totient is φ = 59503920.

The previous prime is 130908611. The next prime is 130908647. The reversal of 130908646 is 646809031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130908647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975175 + ... + 2975218.

It is an arithmetic number, because the mean of its divisors is an integer number (26776773).

Almost surely, 2^130908646 is an apocalyptic number.

130908646 is a deficient number, since it is larger than the sum of its proper divisors (83305538).

130908646 is a wasteful number, since it uses less digits than its factorization.

130908646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950406.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 130908646 is about 11441.5316282393. The cubic root of 130908646 is about 507.7572232585.

It can be divided in two parts, 13090 and 8646, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 130908646 in words is "one hundred thirty million, nine hundred eight thousand, six hundred forty-six".