130798478 has 16 divisors (see below), whose sum is σ = 202479504. Its totient is φ = 63322560.

The previous prime is 130798477. The next prime is 130798523. The reversal of 130798478 is 874897031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130798477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11426 + ... + 19802.

It is an arithmetic number, because the mean of its divisors is an integer number (12654969).

Almost surely, 2^130798478 is an apocalyptic number.

130798478 is a deficient number, since it is larger than the sum of its proper divisors (71681026).

130798478 is a wasteful number, since it uses less digits than its factorization.

130798478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 130798478 is about 11436.7162245113. The cubic root of 130798478 is about 507.6147465548.

The spelling of 130798478 in words is "one hundred thirty million, seven hundred ninety-eight thousand, four hundred seventy-eight".