130478006 has 4 divisors (see below), whose sum is σ = 195717012. Its totient is φ = 65239002.

The previous prime is 130478003. The next prime is 130478027. The reversal of 130478006 is 600874031.

130478006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130478006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130478003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32619500 + ... + 32619503.

It is an arithmetic number, because the mean of its divisors is an integer number (48929253).

Almost surely, 2^130478006 is an apocalyptic number.

130478006 is a deficient number, since it is larger than the sum of its proper divisors (65239006).

130478006 is an equidigital number, since it uses as much as digits as its factorization.

130478006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65239005.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 130478006 is about 11422.6969670039. The cubic root of 130478006 is about 507.1998351187.

The spelling of 130478006 in words is "one hundred thirty million, four hundred seventy-eight thousand, six".