130056406 has 32 divisors (see below), whose sum is σ = 212340960. Its totient is φ = 59533056.

The previous prime is 130056371. The next prime is 130056419. The reversal of 130056406 is 604650031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327400 + ... + 327796.

It is an arithmetic number, because the mean of its divisors is an integer number (6635655).

Almost surely, 2^130056406 is an apocalyptic number.

130056406 is a deficient number, since it is larger than the sum of its proper divisors (82284554).

130056406 is a wasteful number, since it uses less digits than its factorization.

130056406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130056406 is about 11404.2275494660. The cubic root of 130056406 is about 506.6529583279.

The spelling of 130056406 in words is "one hundred thirty million, fifty-six thousand, four hundred six".