130669408 has 12 divisors (see below), whose sum is σ = 257255460. Its totient is φ = 65334688.

The previous prime is 130669393. The next prime is 130669421. The reversal of 130669408 is 804966031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041678 + ... + 2041741.

It is an arithmetic number, because the mean of its divisors is an integer number (21437955).

Almost surely, 2^130669408 is an apocalyptic number.

It is an amenable number.

130669408 is a deficient number, since it is larger than the sum of its proper divisors (126586052).

130669408 is an equidigital number, since it uses as much as digits as its factorization.

130669408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083429 (or 4083421 counting only the distinct ones).

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

The square root of 130669408 is about 11431.0720407143. The cubic root of 130669408 is about 507.4477227004.

The spelling of 130669408 in words is "one hundred thirty million, six hundred sixty-nine thousand, four hundred eight".